PMC:7396557 / 2040-2147 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T16","span":{"begin":1,"end":12},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"\nConclusions\nKnowledge of the characteristics of the top 10 CPMs and precautions that should be taken may h"}