PubMed:31986264 / 581-587
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T89","span":{"begin":0,"end":6},"obj":"NN"}],"text":"RT-PCR"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok100","span":{"begin":0,"end":6},"obj":"NNP"}],"text":"RT-PCR"}