PMC:7019868 / 36296-36322
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T249","span":{"begin":0,"end":26},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"1661 554 S1B T C F S"}