PMC:7283670 / 95664-95693
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T831","span":{"begin":0,"end":29},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"III Primary (up to 28 days):"}