CORD-19:35349bb1fc9290338907b7d7f104c9db3951163b / 116230-116342 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T862","span":{"begin":0,"end":112},"obj":"Sentence"},{"id":"T49021","span":{"begin":0,"end":112},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Maternal plasma samples were collected at time points of 0, 2, 4, 6, 8, 12, 24, 36, 48, 72, 144 , and 288 hours."}