PMC:7210464 / 32575-32621
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T269","span":{"begin":0,"end":46},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Observations 12,096 12,096 4032 4032 8064 8064"}