Chronic pharyngitis in air-pollud districts of Yokkaichi in Japan.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000397:Air Pollution; D001706:Biopsy; D002648:Child; D002908:Chronic Disease; D004427:Ear Diseases / Q000453:epidemiology; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D009092:Mucous Membrane / Q000473:pathology; D009668:Nose Diseases / Q000453:epidemiology; D010612:Pharyngitis / Q000453:epidemiology* / Q000473:pathology