1. Which is more osteoporosis-inducing, menopause or oophorectomy?;Ohta;Bone Miner.,1992
2. Osteoporosis after menopause and oophorectomy;Ohta;Nippon Rinsho,1994
3. Bone mineral density reduction rates and percentages of changes in bone metabolic markers after oophorectomy;Ohta;J. Jpn. Menopause Soc.,1994
4. Changes in serum levels of type I collagen-related proteins after surgically induced menopause and correlations with bone loss in the lumbar spine;Yasumizu;Endocrinol. J.,1999
5. Diagnostic value of biochemical markers of bone turnover and postmenopausal osteoporosis;Yilmaz;Clin. Chem. Lab. Med.,1999