title: The nature of solar (actinic) keratosis.
authors.forename: M A
authors.initials: MA
authors.lastname: Hurt
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000209:etiology*; D006801:Humans; D007642:Keratosis / Q000209:etiology*; D009381:Neoplasms, Radiation-Induced / Q000209:etiology*; D012878:Skin Neoplasms / Q000209:etiology*; D014466:Ultraviolet Rays / Q000009:adverse effects*