据全国1986年调查小儿佝偻病平均患病率为40.7％,其中北片49.3％,中片33.1％,南片24.6％,该病在我国仍然是威胁儿童健康,影响小儿生长发育和机体免疫力的常见病、多发病。但我省该项调查资料较少,为了摸清我市情况,我们于1988年1月,4月对1943名3岁以下小儿进行了 According to the national survey of children in 1986, the average prevalence rate of pediatric rickets was 40.7%, of which 49.3% were in the north, 33.1% in the middle and 24.6% in the south. The disease is still a common threat to the health of children, affecting children’s growth and immunity. Disease, frequently-occurring disease. However, the survey data in our province is less, in order to find out the situation in our city, in January 1988, April 1943 under the age of 3 children were