title: No proof of environmental ill effects on heart.
mesh_terms: D000393:Air Pollutants / Q000009:adverse effects; D000818:Animals; D002248:Carbon Monoxide / Q000009:adverse effects; D002318:Cardiovascular Diseases / Q000139:chemically induced / Q000209:etiology*; D004777:Environment; D006321:Heart / Q000187:drug effects; D006801:Humans; D008872:Microwaves; D009622:Noise; D012306:Risk; D013315:Stress, Psychological; D014732:Vibration
chemical_list: D000393:Air Pollutants; D002248:Carbon Monoxide