PMC:7160611 / 8148-8379 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T66","span":{"begin":0,"end":231},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"It is recommended to take the general protection when working in the cleaning areas, take the primary protection when working in the semi-contaminated areas, and take the secondary protection when working in the contaminated areas."}