PMC:7784787 / 4579-4849 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"72","span":{"begin":197,"end":212},"obj":"Chemical"},{"id":"73","span":{"begin":244,"end":257},"obj":"Chemical"},{"id":"75","span":{"begin":143,"end":147},"obj":"Disease"}],"attributes":[{"id":"A72","pred":"tao:has_database_id","subj":"72","obj":"MESH:D010577"},{"id":"A73","pred":"tao:has_database_id","subj":"73","obj":"MESH:D011126"},{"id":"A75","pred":"tao:has_database_id","subj":"75","obj":"MESH:D012640"}],"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":"Better fitting medical or N95 masks have been found to significantly improve the source control of particles from a dummy head [17] and better fits have been achieved with an improved mask design, petroleum jelly [20], adhesive tape or fluffed polypropylene fibers [21]."}

{"project":"LitCovid-sentences","denotations":[{"id":"T40","span":{"begin":0,"end":270},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Better fitting medical or N95 masks have been found to significantly improve the source control of particles from a dummy head [17] and better fits have been achieved with an improved mask design, petroleum jelly [20], adhesive tape or fluffed polypropylene fibers [21]."}