PMC:7079563 / 21437-21463
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T163","span":{"begin":0,"end":26},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"4 Diagnosis and treatment"}