小儿佝偻病为我国北方的常见病。1997年 8月～ 1999年10月 ,我们对济南市区 10个居委会 6个月～ 7岁的 5 2 6例儿童进行佝偻病普查。现报告如下。一般资料 :共普查了 10个居委会 6个月～ 7岁 5 2 6例儿童 ,其中医院、食品公司及街道幼儿园儿童 170例 ,散居小儿35 6例 ;男 2 81? Pediatric rickets is a common disease in northern China. From August 1997 to October 1999, we conducted a survey of 526 children aged 6 months to 7 years in 10 neighborhood committees in Jinan City. The report is as follows. General Information: A total of 10 residents’ committees were surveyed for 6 months to 5 years and aged 5 to 26 years, of which 170 were children from hospitals, food companies and street kindergartens, 35 6 were scattered children, and 2 81 were male.