title: Case 10. Actinic keratosis.
authors.affiliation: Section of Primary Care, Ohio State University College of Dentistry, USA.
authors.forename: J I
authors.initials: JI
authors.lastname: Haring
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D005546:Forehead; D006801:Humans; D007642:Keratosis / Q000175:diagnosis* / Q000209:etiology; D008875:Middle Aged; D011230:Precancerous Conditions / Q000175:diagnosis* / Q000209:etiology; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000209:etiology; D013472:Sunlight / Q000009:adverse effects*