【摘要】 调查了广州地区145例儿童的发锌及体格发育情况。结果表明，103例发锌明显低于正常值，占71％。发锌低者体格发育落后，并有9．8％缺锌者营养不良。揭示了本地区儿童缺锌的普遍性，分析了缺锌的原因，为今后做好防治工作提供依据。更多还原

【Abstract】 The hair zinc of 145 cases of children in Guangzhou and situation of physical development werereported. The results show that 103 cases singnificantly have lower zinc level than normal (71 % ). Children having lower hair zinc develop slowly and 9. 8% zinc deficient children are in malnutrition. The paper indicates that Guqnghou children are generally deficient in zinc. The reasons for such deficiency areanalyzed. It has provided a basis for the cure and prevention in the future work.更多还原