PMC:7473770 / 32845-32876
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T250","span":{"begin":0,"end":31},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Sample and medical information."}