title: Harvard report on cancer prevention. Causes of human cancer. Ultraviolet light.
mesh_terms: D006801:Humans; D008545:Melanoma / Q000209:etiology / Q000517:prevention & control; D009381:Neoplasms, Radiation-Induced / Q000209:etiology* / Q000517:prevention & control; D012878:Skin Neoplasms / Q000209:etiology / Q000517:prevention & control; D013472:Sunlight / Q000009:adverse effects; D013473:Sunscreening Agents / Q000627:therapeutic use; D014466:Ultraviolet Rays / Q000009:adverse effects* / Q000145:classification
chemical_list: D013473:Sunscreening Agents