title: A sustained-release tetracycline preparation in acne vulgaris.
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy*; D000284:Administration, Oral; D000328:Adult; D002986:Clinical Trials as Topic; D003692:Delayed-Action Preparations; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D013752:Tetracycline / Q000008:administration & dosage* / Q000494:pharmacology / Q000627:therapeutic use
chemical_list: D003692:Delayed-Action Preparations; D013752:Tetracycline