PMC:7463108 / 102978-102999
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T1293","span":{"begin":0,"end":21},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"2000; Belcheva et al."}