我院在1986～1987年佝偻病专科门诊按1986年大同全国佝偻病防治会议制订的标准诊断的78例,采用单剂量维生素D_3治疗。78例中男53例,女25例,年龄3月～35月,其中轻型73例,占94.8%。治疗前先测定血钙、磷、碱性磷酸酶、血25-OHD_3及左腕关节X线片。确诊后给以维生素D_3治疗,其中年龄<1岁 Our hospital in 1986 ~ 1987 Rickets specialist outpatient clinic in 1986 Datong rickets prevention and control conference to develop the standard diagnosis of 78 cases, the use of single-dose vitamin D_3 treatment. There were 53 males and 25 females in 78 cases, ranging in age from March to March, of which 73 were light, accounting for 94.8%. Pretreatment before determination of serum calcium, phosphorus, alkaline phosphatase, blood 25-OHD_3 and left wrist X-ray. After the diagnosis given to vitamin D_3 treatment, of which age <1 year old