随着我国文化生活水平的提高,人们普遍地重视了膳食结构中的营养素。微量元素钙在老年、儿童保健中重要性得到了广泛地宣传.但在儿科门诊时,我们仍常见年轻的父母焦急地抱着出生不久的、出生体重低、不安、易惊、手足搐搦或喉中有奇怪响声——喉痉挛的婴儿前来就诊。这些由低血钙、佝偻病引起的系列病症常使其伴发腹泻、肺炎、贫血,危害着小儿健康发育。追问病史,母孕期常 With the improvement of our country’s cultural life, people generally pay attention to the nutrients in the diet. The importance of trace calcium in old age and child health has been widely publicized, but in pediatric outpatient clinics, it is still common for young parents to anxiously hug newborn babies born with low birth weight, restlessness, fright, tetany or throat There are strange noise - laryngospasm of the baby came to see a doctor. These low blood calcium, rickets caused by a series of diseases often associated with diarrhea, pneumonia, anemia, endanger the healthy development of children. Asked history, often during pregnancy