PMC:7008072 / 2886-2894
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T28","span":{"begin":3,"end":6},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"o. 15. F"}