title: Acne vulgaris. Oral therapy with tetracycline and topical therapy with vitamin A.
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy* / Q000382:microbiology; D000284:Administration, Oral; D004357:Drug Synergism; D005230:Fatty Acids, Nonesterified / Q000032:analysis; D006801:Humans; D011425:Propionibacterium acnes / Q000302:isolation & purification; D012867:Skin / Q000032:analysis; D013752:Tetracycline / Q000008:administration & dosage / Q000627:therapeutic use*; D013997:Time Factors; D014801:Vitamin A / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D005230:Fatty Acids, Nonesterified; D014801:Vitamin A; D013752:Tetracycline