No significant difference was observed for serum BAP,BGP in Lhasa girls after 16 years old and Naqu boys after 16 and Naqu girls after l5(P>0.05).

• 但拉萨女性在16岁以后；那曲男性16岁以后、女性15岁以后；各年龄组血清BAP、OC水平差异无统计学意义(P>0.；05)。