PMC:7386785 / 138682-138700
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T1840","span":{"begin":0,"end":18},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"China, AnhuiDates:"}