PMC:7755033 / 29739-29750
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T255","span":{"begin":3,"end":10},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":".\n\n2.11.2. "}