title: Comparative efficacy of oral erythromycin versus oral tetracycline in the treatment of acne vulgaris.
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy*; D000284:Administration, Oral; D004917:Erythromycin / Q000627:therapeutic use*; D006801:Humans; D013752:Tetracycline / Q000627:therapeutic use*
chemical_list: D004917:Erythromycin; D013752:Tetracycline