PubMed:32105637 / 1195-1197
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T223","span":{"begin":0,"end":2},"obj":"NN"}],"text":"SD"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok238","span":{"begin":0,"end":2},"obj":"NNP"},{"id":"lookup41","span":{"begin":0,"end":2},"obj":"state"}],"text":"SD"}