PMC:7252096 / 35140-35144
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T228","span":{"begin":0,"end":4},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"(H)."}