PMC:7054527 / 22255-23493 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"546","span":{"begin":262,"end":267},"obj":"Chemical"},{"id":"547","span":{"begin":329,"end":344},"obj":"Disease"},{"id":"548","span":{"begin":1043,"end":1051},"obj":"Disease"},{"id":"549","span":{"begin":1222,"end":1237},"obj":"Disease"}],"attributes":[{"id":"A546","pred":"tao:has_database_id","subj":"546","obj":"MESH:D014867"},{"id":"A547","pred":"tao:has_database_id","subj":"547","obj":"MESH:D003428"},{"id":"A548","pred":"tao:has_database_id","subj":"548","obj":"MESH:C000657245"},{"id":"A549","pred":"tao:has_database_id","subj":"549","obj":"MESH:D003428"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"Anti-retraction handpiece\nThe high-speed dental handpiece without anti-retraction valves may aspirate and expel the debris and fluids during the dental procedures. More importantly, the microbes, including bacteria and virus, may further contaminate the air and water tubes within the dental unit, and thus can potentially cause cross-infection. Our study has shown that the anti-retraction high-speed dental handpiece can significantly reduce the backflow of oral bacteria and HBV into the tubes of the handpiece and dental unit as compared with the handpiece without anti-retraction function60. Therefore, the use of dental handpieces without anti-retraction function should be prohibited during the epidemic period of COVID-19. Anti-retraction dental handpiece with specially designed anti-retractive valves or other anti-reflux designs are strongly recommended as an extra preventive measure for cross-infection59. Therefore, the use of dental handpieces without anti-retraction function should be prohibited during the epidemic period of COVID-19. Anti-retraction dental handpiece with specially designed anti-retractive valves or other anti-reflux designs are strongly recommended as an extra preventive measure for cross-infection."}

{"project":"LitCovid-PD-MONDO","denotations":[{"id":"T97","span":{"begin":335,"end":344},"obj":"Disease"},{"id":"T98","span":{"begin":721,"end":729},"obj":"Disease"},{"id":"T99","span":{"begin":1043,"end":1051},"obj":"Disease"},{"id":"T100","span":{"begin":1228,"end":1237},"obj":"Disease"}],"attributes":[{"id":"A97","pred":"mondo_id","subj":"T97","obj":"http://purl.obolibrary.org/obo/MONDO_0005550"},{"id":"A98","pred":"mondo_id","subj":"T98","obj":"http://purl.obolibrary.org/obo/MONDO_0100096"},{"id":"A99","pred":"mondo_id","subj":"T99","obj":"http://purl.obolibrary.org/obo/MONDO_0100096"},{"id":"A100","pred":"mondo_id","subj":"T100","obj":"http://purl.obolibrary.org/obo/MONDO_0005550"}],"text":"Anti-retraction handpiece\nThe high-speed dental handpiece without anti-retraction valves may aspirate and expel the debris and fluids during the dental procedures. More importantly, the microbes, including bacteria and virus, may further contaminate the air and water tubes within the dental unit, and thus can potentially cause cross-infection. Our study has shown that the anti-retraction high-speed dental handpiece can significantly reduce the backflow of oral bacteria and HBV into the tubes of the handpiece and dental unit as compared with the handpiece without anti-retraction function60. Therefore, the use of dental handpieces without anti-retraction function should be prohibited during the epidemic period of COVID-19. Anti-retraction dental handpiece with specially designed anti-retractive valves or other anti-reflux designs are strongly recommended as an extra preventive measure for cross-infection59. Therefore, the use of dental handpieces without anti-retraction function should be prohibited during the epidemic period of COVID-19. Anti-retraction dental handpiece with specially designed anti-retractive valves or other anti-reflux designs are strongly recommended as an extra preventive measure for cross-infection."}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T174","span":{"begin":82,"end":88},"obj":"http://www.ebi.ac.uk/efo/EFO_0000825"},{"id":"T175","span":{"begin":206,"end":214},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_2"},{"id":"T176","span":{"begin":219,"end":224},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"},{"id":"T177","span":{"begin":268,"end":273},"obj":"http://purl.obolibrary.org/obo/UBERON_0000025"},{"id":"T178","span":{"begin":356,"end":359},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"},{"id":"T179","span":{"begin":465,"end":473},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_2"},{"id":"T180","span":{"begin":491,"end":496},"obj":"http://purl.obolibrary.org/obo/UBERON_0000025"},{"id":"T181","span":{"begin":804,"end":810},"obj":"http://www.ebi.ac.uk/efo/EFO_0000825"},{"id":"T182","span":{"begin":1126,"end":1132},"obj":"http://www.ebi.ac.uk/efo/EFO_0000825"}],"text":"Anti-retraction handpiece\nThe high-speed dental handpiece without anti-retraction valves may aspirate and expel the debris and fluids during the dental procedures. More importantly, the microbes, including bacteria and virus, may further contaminate the air and water tubes within the dental unit, and thus can potentially cause cross-infection. Our study has shown that the anti-retraction high-speed dental handpiece can significantly reduce the backflow of oral bacteria and HBV into the tubes of the handpiece and dental unit as compared with the handpiece without anti-retraction function60. Therefore, the use of dental handpieces without anti-retraction function should be prohibited during the epidemic period of COVID-19. Anti-retraction dental handpiece with specially designed anti-retractive valves or other anti-reflux designs are strongly recommended as an extra preventive measure for cross-infection59. Therefore, the use of dental handpieces without anti-retraction function should be prohibited during the epidemic period of COVID-19. Anti-retraction dental handpiece with specially designed anti-retractive valves or other anti-reflux designs are strongly recommended as an extra preventive measure for cross-infection."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T28","span":{"begin":262,"end":267},"obj":"Chemical"}],"attributes":[{"id":"A28","pred":"chebi_id","subj":"T28","obj":"http://purl.obolibrary.org/obo/CHEBI_15377"}],"text":"Anti-retraction handpiece\nThe high-speed dental handpiece without anti-retraction valves may aspirate and expel the debris and fluids during the dental procedures. More importantly, the microbes, including bacteria and virus, may further contaminate the air and water tubes within the dental unit, and thus can potentially cause cross-infection. Our study has shown that the anti-retraction high-speed dental handpiece can significantly reduce the backflow of oral bacteria and HBV into the tubes of the handpiece and dental unit as compared with the handpiece without anti-retraction function60. Therefore, the use of dental handpieces without anti-retraction function should be prohibited during the epidemic period of COVID-19. Anti-retraction dental handpiece with specially designed anti-retractive valves or other anti-reflux designs are strongly recommended as an extra preventive measure for cross-infection59. Therefore, the use of dental handpieces without anti-retraction function should be prohibited during the epidemic period of COVID-19. Anti-retraction dental handpiece with specially designed anti-retractive valves or other anti-reflux designs are strongly recommended as an extra preventive measure for cross-infection."}

{"project":"LitCovid-sentences","denotations":[{"id":"T125","span":{"begin":0,"end":25},"obj":"Sentence"},{"id":"T126","span":{"begin":26,"end":163},"obj":"Sentence"},{"id":"T127","span":{"begin":164,"end":345},"obj":"Sentence"},{"id":"T128","span":{"begin":346,"end":596},"obj":"Sentence"},{"id":"T129","span":{"begin":597,"end":730},"obj":"Sentence"},{"id":"T130","span":{"begin":731,"end":918},"obj":"Sentence"},{"id":"T131","span":{"begin":919,"end":1052},"obj":"Sentence"},{"id":"T132","span":{"begin":1053,"end":1238},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Anti-retraction handpiece\nThe high-speed dental handpiece without anti-retraction valves may aspirate and expel the debris and fluids during the dental procedures. More importantly, the microbes, including bacteria and virus, may further contaminate the air and water tubes within the dental unit, and thus can potentially cause cross-infection. Our study has shown that the anti-retraction high-speed dental handpiece can significantly reduce the backflow of oral bacteria and HBV into the tubes of the handpiece and dental unit as compared with the handpiece without anti-retraction function60. Therefore, the use of dental handpieces without anti-retraction function should be prohibited during the epidemic period of COVID-19. Anti-retraction dental handpiece with specially designed anti-retractive valves or other anti-reflux designs are strongly recommended as an extra preventive measure for cross-infection59. Therefore, the use of dental handpieces without anti-retraction function should be prohibited during the epidemic period of COVID-19. Anti-retraction dental handpiece with specially designed anti-retractive valves or other anti-reflux designs are strongly recommended as an extra preventive measure for cross-infection."}

{"project":"2_test","denotations":[{"id":"32127517-17230392-53455650","span":{"begin":593,"end":595},"obj":"17230392"},{"id":"T5544","span":{"begin":593,"end":595},"obj":"17230392"}],"text":"Anti-retraction handpiece\nThe high-speed dental handpiece without anti-retraction valves may aspirate and expel the debris and fluids during the dental procedures. More importantly, the microbes, including bacteria and virus, may further contaminate the air and water tubes within the dental unit, and thus can potentially cause cross-infection. Our study has shown that the anti-retraction high-speed dental handpiece can significantly reduce the backflow of oral bacteria and HBV into the tubes of the handpiece and dental unit as compared with the handpiece without anti-retraction function60. Therefore, the use of dental handpieces without anti-retraction function should be prohibited during the epidemic period of COVID-19. Anti-retraction dental handpiece with specially designed anti-retractive valves or other anti-reflux designs are strongly recommended as an extra preventive measure for cross-infection59. Therefore, the use of dental handpieces without anti-retraction function should be prohibited during the epidemic period of COVID-19. Anti-retraction dental handpiece with specially designed anti-retractive valves or other anti-reflux designs are strongly recommended as an extra preventive measure for cross-infection."}