title: The problem of acne.
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy / Q000209:etiology / Q000628:therapy*; D000293:Adolescent; D000305:Adrenal Cortex Hormones / Q000009:adverse effects; D003879:Dermatologic Agents / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008297:Male; D012627:Sebaceous Glands / Q000503:physiopathology; D013739:Testosterone / Q000378:metabolism; D013752:Tetracycline / Q000627:therapeutic use
chemical_list: D000305:Adrenal Cortex Hormones; D003879:Dermatologic Agents; D013739:Testosterone; D013752:Tetracycline