PubMed:32141570 / 32-42
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T5","span":{"begin":7,"end":8},"obj":"-COMMA-"}],"text":"valence, b"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok8","span":{"begin":7,"end":8},"obj":","}],"text":"valence, b"}