[A trial of mass screening for skin cancer].
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007564:Japan; D008297:Male; D008403:Mass Screening / Q000379:methods*; D008875:Middle Aged; D012878:Skin Neoplasms / Q000473:pathology / Q000517:prevention & control*