PMC:7551987 / 41956-42077 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T300","span":{"begin":0,"end":121},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"k Waning virus rate in environment (using the average of all material values, wood, steal, cardboard, and plastic) ↓ ↑"}