title: Chronic actinic dermatitis. A unifying concept.
authors.affiliation: Photobiology Unit, United Medical Schools, Guy's Hospital, London, England.
authors.forename: P G
authors.initials: PG
authors.lastname: Norris
authors.forename: J L
authors.initials: JL
authors.lastname: Hawk
mesh_terms: D002908:Chronic Disease; D006801:Humans; D010787:Photosensitivity Disorders / Q000145:classification* / Q000473:pathology / Q000503:physiopathology; D009626:Terminology as Topic