title: Missing data on air pollution.
authors: Mark
authors: M
authors: Atlas
mesh_terms: D000124:Achievement; D016902:Air Pollution, Indoor / Q000009:adverse effects*; D002908:Chronic Disease / Q000453:epidemiology*; D005260:Female; D015386:Hazardous Substances / Q000633:toxicity*; D006801:Humans; D008297:Male; D012574:Schools / Q000706:statistics & numerical data*
chemical_list: D015386:Hazardous Substances