PMC:7784787 / 8674-8716
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T74","span":{"begin":0,"end":42},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Compliance with CWA 17553 was not claimed."}