TY - BOOK TI - Trace elements in human nutrition and health SN - 9241561734 U1 - 613.28 PY - 1996/// CY - Geneva PB - WHO KW - NUTRITION KW - Trace Elements KW - Nutritional Requirements KW - Trace Elements-metabolism KW - Trace Elements-standards UR - http://www.who.int/nutrition/publications/micronutrients/9241561734/en/ ER -