PMC:7784787 / 640-829 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7784787","sourcedb":"PMC","sourceid":"7784787","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7784787","text":"tration through the mask fabric and leakage around the edges of the mask. A large variation in both material penetration and leakage was observed.\n\nGraphical abstract\n\nTweetable abstract\nFa","divisions":[{"label":"abstract","span":{"begin":148,"end":166}},{"label":"title","span":{"begin":148,"end":166}},{"label":"title","span":{"begin":168,"end":186}}],"tracks":[{"project":"LitCovid-sentences","denotations":[{"id":"T12","span":{"begin":74,"end":146},"obj":"Sentence"},{"id":"T13","span":{"begin":148,"end":166},"obj":"Sentence"},{"id":"T14","span":{"begin":168,"end":186},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"attributes":[{"subj":"T12","pred":"source","obj":"LitCovid-sentences"},{"subj":"T13","pred":"source","obj":"LitCovid-sentences"},{"subj":"T14","pred":"source","obj":"LitCovid-sentences"}]}],"config":{"attribute types":[{"pred":"source","value type":"selection","values":[{"id":"LitCovid-sentences","color":"#b3ec93","default":true}]}]}}