Excessive sun exposure: some people at risk.
D000328:Adult; D002648:Child; D003431:Cross-Cultural Comparison; D006266:Health Education; D006801:Humans; D008545:Melanoma / Q000209:etiology / Q000517:prevention & control*; D009381:Neoplasms, Radiation-Induced / Q000517:prevention & control*; D012307:Risk Factors; D012878:Skin Neoplasms / Q000209:etiology / Q000517:prevention & control*; D013472:Sunlight / Q000009:adverse effects*; D014944:World Health Organization