Skin photobiology.
D006801:Humans; D008545:Melanoma / Q000209:etiology; D012867:Skin / Q000276:immunology* / Q000528:radiation effects*; D012878:Skin Neoplasms / Q000209:etiology; D013472:Sunlight / Q000009:adverse effects; D014466:Ultraviolet Rays / Q000009:adverse effects