PMC:7784787 / 16720-16901 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T141","span":{"begin":0,"end":181},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Improved face masks will not only help to suppress the spread of the disease but will also assist in preserving vital personal protective equipment for essential frontline services."}