PMC:7156578 / 18697-18895 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T74","span":{"begin":176,"end":179},"obj":"http://purl.obolibrary.org/obo/CLO_0001755"}],"text":"Many of these poor outcomes are especially related to air pollution in re-defining hazardous air by WHO Standards as “acceptable,” and prompting many in China and the world to ask “at what price?”29"}

{"project":"LitCovid-sentences","denotations":[{"id":"T91","span":{"begin":0,"end":198},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Many of these poor outcomes are especially related to air pollution in re-defining hazardous air by WHO Standards as “acceptable,” and prompting many in China and the world to ask “at what price?”29"}