To investigate the relationship of Msp AI polymorphism in the promoter region of cytochrome P450c 17alpha (CYP17) gene with bone mass and bone size in Shanghai men of Han nationality.
Department of Osteoporosis Research, Center for Preventing and Treating Osteoporosis, Affiliated Sixth People's Hospital, Jiaotong University, Shanghai 200233, China. ZZL2002@medmail.com.cn