title: Man's surroundings and his health.
mesh_terms: D000397:Air Pollution; D001991:Bronchitis / Q000401:mortality; D004739:England; D004777:Environment; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008131:London; D008171:Lung Diseases / Q000209:etiology* / Q000266:history; D008297:Male; D008875:Middle Aged; D011156:Population Density; D012905:Smog; D012907:Smoking / Q000150:complications; D014376:Tuberculosis / Q000401:mortality
chemical_list: D012905:Smog