title: Topical tretinoin, vitamin A acid (Airol) in acne vulgaris. A controlled clinical trial.
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy*; D000287:Administration, Topical; D002986:Clinical Trials as Topic; D005500:Follow-Up Studies; D006801:Humans; D010592:Pharmaceutic Aids; D010919:Placebos; D014801:Vitamin A / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D010592:Pharmaceutic Aids; D010919:Placebos; D014801:Vitamin A