title: Effect of tretinoin on collagen formation in photodamaged skin.
authors.forename: S E
authors.initials: SE
authors.lastname: Whitmore
mesh_terms: D003094:Collagen / Q000096:biosynthesis*; D006801:Humans; D012867:Skin / Q000378:metabolism*; D015595:Skin Aging / Q000187:drug effects*; D014212:Tretinoin / Q000494:pharmacology / Q000627:therapeutic use*
chemical_list: D014212:Tretinoin; D003094:Collagen