PubMed:32807241 / 1473-1475
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T17","span":{"begin":0,"end":2},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"1."}