PMC:7102662 / 16949-16957
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T139","span":{"begin":4,"end":6},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"6].\n4. T"}