title: [Therapy of acne vulgaris. I. Effect of combined hormonal drugs].
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy*; D000293:Adolescent; D000328:Adult; D005260:Female; D012739:Gonadal Steroid Hormones / Q000627:therapeutic use*; D006801:Humans
chemical_list: D012739:Gonadal Steroid Hormones