PMC:7253235 / 19188-19202
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T120","span":{"begin":0,"end":14},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Zhou F, et al."}