Sunshine and malignant melanoma.
D006801:Humans; D008545:Melanoma / Q000209:etiology*; D008730:Methoxsalen / Q000009:adverse effects; D012878:Skin Neoplasms / Q000209:etiology*; D013472:Sunlight; D013473:Sunscreening Agents / Q000009:adverse effects
D013473:Sunscreening Agents; D008730:Methoxsalen