PMC:7003341 / 27259-27314
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T232","span":{"begin":0,"end":55},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Passengers should avoid unnecessary travel as possible."}