PMC:7301188 / 20678-20698
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T227","span":{"begin":0,"end":20},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" \u003c9.2 0 0 0 0 0"}