臀肌注射与臀肌挛缩关系的流行病学研究史占军，何飞姣为寻找臀肌挛缩的病因，１９９２年６月我们对华南某地少年儿童臀肌挛缩症进行了病因方面的流行病学调查。调查对象为华南某地一个乡的１２个村镇及所属中小学幼儿园的５６８７名少年儿童，调查方法为集体体检、填表，... Epidemiological study on the relationship between gluteal muscle injection and gluteal muscle contracture Shi Zhanjun, He Feijiao In order to find the cause of gluteal muscle contracture, we conducted an epidemiological investigation on the cause of gluteal muscle contracture in juvenile children in South China in June 1992. The survey was conducted in 12 villages and towns in a certain area of ​​South China and 5,687 children in kindergartens under their own jurisdiction. The investigation methods were group medical examination, filling in forms, ...