Leon Speroff

• A clinicalguide for contraception
• Clinical gynecologic endocrinology & infertility
• Clinical gynecologic endocrinology and infertility / Leon Speroff, Robert H. Glass, Nathan G. Kase
• Endocrinología ginecológica clínica y esterilidad - 8. ed.
• Clincal gynecologic enddocrinology and infertility
• Clinical gynecologic endocrinology andinfertility
• Clinical Gyneologic Endocrinology and Infertility
• Comprehensive Management of Menopause
• Harry Lane, M.D.