PMC:7373848 / 1942-1949
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T14","span":{"begin":3,"end":7},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"n. From"}