为了解3岁以下小儿手腕部骨骼改变及其与佝偻病的关系,笔者对388例3月—3岁健康小儿手腕X线征象进行了分析,发现有佝偻病改变者76例,现将有关材料报告如下。 1 临床资料 本组388例,城镇儿140例,农村儿248例,按1986年全国第二次佝偻病会议修订之诊断标准,有佝偻病手腕骨改变者76例,城镇儿阳性率为31/ In order to understand the skeletal changes of wrist under 3 years of age and its relationship with rickets, the author of 388 cases of March-3 years old children with wrist X-ray signs were analyzed and found 76 cases of rickets changes, the relevant materials are reported as follows . 1 Clinical data 388 cases in this group, urban children 140 cases, 248 cases of rural children, according to the 1986 national second rickets conference revised diagnostic criteria, there are rickets 76 cases of wrist bone change, the town of children positive rate was 31 /