[Unexpected findings--sunlight can protect against cancer]

MeSH terms

• Confounding Factors, Epidemiologic
• Humans
• Lymphoma* / etiology
• Lymphoma* / prevention & control
• Melanoma* / etiology
• Melanoma* / mortality
• Melanoma* / prevention & control
• Skin Neoplasms* / etiology
• Skin Neoplasms* / mortality
• Skin Neoplasms* / prevention & control
• Sunlight* / adverse effects
• Survival Rate