The genotype frequency of BB, Bb, and bb were 75.8%, 23.3% and 0.9% respectively in normal females volunteers.

• 健康女性PTH基因BB型(绝经前120例；绝经后118例)；Bb型(绝经前37例；绝经后36例)和bb型分布频率分别为75.；8%25；23