title: Tretinoin: an established long-term safety profile.
authors.forename: William
authors.initials: W
authors.lastname: Powers
authors.forename: Stanley S
authors.initials: SS
authors.lastname: Shapiro
authors.forename: Annie
authors.initials: A
authors.lastname: Heremans
mesh_terms: D000287:Administration, Topical; D000970:Antineoplastic Agents / Q000008:administration & dosage*; D005500:Follow-Up Studies; D006801:Humans; D012878:Skin Neoplasms / Q000517:prevention & control*; D013997:Time Factors; D016896:Treatment Outcome; D014212:Tretinoin / Q000008:administration & dosage*
chemical_list: D000970:Antineoplastic Agents; D014212:Tretinoin