PMC:7104264 / 4413-4454
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T29","span":{"begin":0,"end":41},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The fifth block comprises health workers."}