PMC:7796344 / 33113-33141
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T376","span":{"begin":0,"end":28},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Influenza vaccine 514 50.8"}