title: Basal cell carcinoma: still an enigma.
authors.forename: J A
authors.initials: JA
authors.lastname: Leman
authors.forename: P M
authors.initials: PM
authors.lastname: McHenry
mesh_terms: D002280:Basal Cell Carcinoma / Q000208:ethnology / Q000209:etiology*; D004307:Dose-Response Relationship, Radiation; D006801:Humans; D007558:Italy; D007899:Leisure Activities; D009381:Neoplasms, Radiation-Induced / Q000208:ethnology / Q000209:etiology*; D012878:Skin Neoplasms / Q000208:ethnology / Q000209:etiology*; D013472:Sunlight / Q000009:adverse effects*; D014466:Ultraviolet Rays / Q000009:adverse effects*