Some trends in the frequencies of skin diseases during the past 25 years with some methodological remarks.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002179:Candidiasis, Cutaneous / Q000453:epidemiology; D002648:Child; D003201:Computers; D003430:Cross-Sectional Studies; D005260:Female; D005860:Germany, West; D006801:Humans; D008297:Male; D008875:Middle Aged; D012532:Scabies / Q000453:epidemiology; D012871:Skin Diseases / Q000453:epidemiology*; D012878:Skin Neoplasms / Q000453:epidemiology; D014010:Tinea Versicolor / Q000453:epidemiology; D014581:Urticaria / Q000453:epidemiology