PMC:7042184 / 3331-3362
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T22","span":{"begin":0,"end":31},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Education and training of staff"}