PMC:7650537 / 8782-8823
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T66","span":{"begin":0,"end":41},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The stained plates were photo-documented."}