Cutaneous effects of sun exposure.
D000368:Aged; D006801:Humans; D007642:Keratosis / Q000209:etiology; D008297:Male; D010859:Pigmentation Disorders / Q000209:etiology; D011830:Radiation Effects; D012867:Skin / Q000528:radiation effects*; D013472:Sunlight; D014466:Ultraviolet Rays