Occupational clustering of melanoma.
D000328:Adult; D006801:Humans; D008297:Male; D008545:Melanoma / Q000453:epidemiology*; D008875:Middle Aged; D009784:Occupational Diseases / Q000453:epidemiology*; D012878:Skin Neoplasms / Q000453:epidemiology*; D013029:Space-Time Clustering