title: Tretinoin for photoaging skin: North Carolina vs New York.
authors.forename: K E
authors.initials: KE
authors.lastname: Burke
authors.forename: G F
authors.initials: GF
authors.lastname: Graham
mesh_terms: D004890:Erythema / Q000139:chemically induced; D006801:Humans; D007642:Keratosis / Q000188:drug therapy*; D009518:New York; D009657:North Carolina; D013472:Sunlight / Q000009:adverse effects*; D014212:Tretinoin / Q000008:administration & dosage*
chemical_list: D014212:Tretinoin