PMC:7156291 / 9234-9248
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T87","span":{"begin":0,"end":14},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" \u003c 15 2 (2.3)"}