PMC:7796344 / 6368-6442 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"47","span":{"begin":25,"end":34},"obj":"Disease"}],"attributes":[{"id":"A47","pred":"tao:has_database_id","subj":"47","obj":"MESH:D007239"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":" of masks for preventing infection transmission, with some studies reporti"}