PMC:7449695 / 34449-34464
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T238","span":{"begin":0,"end":15},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"3 50% 20% 1%"}