PMC:7796329 / 22950-22970
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T180","span":{"begin":0,"end":20},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Hypothesis 4 (H4-2)."}