CORD-19:35349bb1fc9290338907b7d7f104c9db3951163b / 30892-31013 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T213","span":{"begin":0,"end":121},"obj":"Sentence"},{"id":"T37301","span":{"begin":0,"end":121},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"In the fetuses, the standard deviation of beat-to-beat interval (SDNN) decreased significantly from 38.08 ± 2.6 ms to 28."}