PMC:7405836 / 715-828
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T7","span":{"begin":13,"end":21},"obj":"Sentence"},{"id":"T8","span":{"begin":22,"end":29},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" ruled out.\n\nAbstract\nSUMMARY\nIn recent decades, several new diseases have emerged in different geographical area"}