PubMed:32083638 / 494-506
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T72","span":{"begin":0,"end":12},"obj":"NN"}],"text":"spectrometry"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok90","span":{"begin":0,"end":12},"obj":"NN"}],"text":"spectrometry"}