PubMed:33012350 / 297-376 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T4","span":{"begin":0,"end":79},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The use of cloth masks for general public use is being debated, and is in flux."}