PMC:7781500 / 8943-8986
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T103","span":{"begin":0,"end":43},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" Nursing officer 8 (6.3) 10 (4.0) "}