Trace element nutrition.
D002857:Chromium / Q000172:deficiency; D003300:Copper / Q000172:deficiency; D006801:Humans; D008982:Molybdenum / Q000172:deficiency; D009748:Nutrition Disorders / Q000209:etiology*; D012643:Selenium / Q000172:deficiency; D014131:Trace Elements / Q000172:deficiency* / Q000378:metabolism; D015032:Zinc / Q000172:deficiency
D014131:Trace Elements; D002857:Chromium; D003300:Copper; D008982:Molybdenum; D012643:Selenium; D015032:Zinc