title: Zinc, plasma androgens and male sterility.
mesh_terms: D000328:Adult; D006801:Humans; D007248:Infertility, Male / Q000097:blood* / Q000188:drug therapy / Q000209:etiology; D008297:Male; D009845:Oligospermia / Q000188:drug therapy; D013739:Testosterone / Q000097:blood* / Q000172:deficiency; D015032:Zinc / Q000097:blood* / Q000172:deficiency / Q000627:therapeutic use
chemical_list: D013739:Testosterone; D015032:Zinc