Malignant skin tumors among dermatology patients in university hospitals of Japan. A statistical survey 1971-1975.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002280:Basal Cell Carcinoma / Q000453:epidemiology*; D002294:Carcinoma, Squamous Cell / Q000453:epidemiology*; D002648:Child; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008545:Melanoma / Q000453:epidemiology*; D008875:Middle Aged; D011230:Precancerous Conditions / Q000453:epidemiology*; D012737:Sex Factors; D012878:Skin Neoplasms / Q000453:epidemiology*