PubMed:32242348 / 1211-1311
Annnotations
LitCovid-sentences-v1
{"project":"LitCovid-sentences-v1","denotations":[{"id":"TextSentencer_T14","span":{"begin":0,"end":100},"obj":"Sentence"}],"text":"Six patients (21.4%) required supplemental oxygen therapy, but no one needed mechanical ventilation."}
LitCovid-TimeML
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