title: [Changes in serum copper, zinc, vitamin A and E and their significances in patients with acne vulgaris--observation of therapeutic effect in 56 cases treated with zhenye baishecao].
mesh_terms: D000152:Acne Vulgaris / Q000097:blood* / Q000188:drug therapy; D000293:Adolescent; D000328:Adult; D003300:Copper / Q000097:blood; D005260:Female; D006801:Humans; D008297:Male; D008516:Medicine, Chinese Traditional; D008518:Medicine, East Asian Traditional; D010936:Plant Extracts / Q000627:therapeutic use; D010946:Plants, Medicinal; D014801:Vitamin A / Q000097:blood; D014810:Vitamin E / Q000097:blood; D015032:Zinc / Q000097:blood
chemical_list: D010936:Plant Extracts; D014801:Vitamin A; D014810:Vitamin E; D003300:Copper; D015032:Zinc