Methods:30 adult pelves were observed,and the data of 60 sides related to the Scaro-iliac joint measured to figure out the normal range of Chinese statistically.

• 方法:观察成人干燥骨盆标本30付,并测量60侧穿钉时涉及的数据,以统计学方法计算出该组数据的国人正常值范围。