PMC:7212965 / 69587-69738
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T593","span":{"begin":0,"end":151},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" Qi, 202045Chongqing Public Health Medical Center, Chongqing Three Georges Central Hospital, and Qianjiang Central Hospital of ChongqingChongqingDates:"}