PMC:7301188 / 20973-20994
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T236","span":{"begin":0,"end":21},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" \u003e15 2 4 3 10 19"}