title: Letter: Acne vulgaris--zinc deficiency?
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy* / Q000209:etiology; D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008274:Magnesium / Q000627:therapeutic use*; D008297:Male; D015032:Zinc / Q000172:deficiency / Q000627:therapeutic use*
chemical_list: D008274:Magnesium; D015032:Zinc