Chronic diseases as a possible effect of air pollution.
D000234:Adenoids; D000390:Air Ionization; D000397:Air Pollution; D000818:Animals; D001991:Bronchitis / Q000453:epidemiology; D002908:Chronic Disease / Q000453:epidemiology*; D003327:Coronary Disease / Q000453:epidemiology; D004381:Duodenal Ulcer / Q000453:epidemiology; D006801:Humans; D006949:Hyperlipidemias / Q000628:therapy; D006973:Hypertension / Q000453:epidemiology; D011817:Rabbits; D012383:Romania; D013276:Stomach Ulcer / Q000453:epidemiology / Q000628:therapy; D014069:Tonsillitis / Q000453:epidemiology