title: [External vitamin A acid treatment of acne vulgaris in policlinical and general practice].
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy*; D000287:Administration, Topical; D002986:Clinical Trials as Topic; D004341:Drug Evaluation; D005260:Female; D005860:Germany, West; D006801:Humans; D008297:Male; D010044:Outpatient Clinics, Hospital; D013997:Time Factors; D014801:Vitamin A / Q000008:administration & dosage* / Q000627:therapeutic use
chemical_list: D014801:Vitamin A
vernacular_title: Externe Vitamin-A-Säure-Therapie der Akne vulgaris in Poliklinik und Praxis