PMC:7079563 / 20188-20212
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T155","span":{"begin":0,"end":24},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"3.3 Origin of 2019-nCoV"}