Their urine iodine, T3, T4, TSH and some trace elementr were determined, and same tects were done in48 non-cretin children as control.

• 对新发病患者3例和非地克病儿童48人作尿碘、3、4、SH检验和头发硒、、、四种微量元素测定，并测两地的水和大米的四种微量元素含量。