Objective To study the relationship between PvuⅡ polymrphisms of the receptor (ER) gene and bone mineral density in Beijing Han women.Methods Bone mineral density (BMD) was measured at lumbar spine,proximal femoral and arm by dual energy X ray absorptionetry (DEXA) and ER gene was determined by polymerase chain reaction restriction fragment length polymorphism (PCR RFLP) in 179 Beijing Han Women.Results The frequency distribution of the ER genotype of pp Pp PP respectively was 0.352,0.464 and 0.184 in...