TY - BOOK AU - Fritz, MA. AU - Speroff, L. TI - Clinical gynecologic endocrinology and infertility SN - 9780781779685 PY - 2011/// CY - Philadelphia PB - Wolters Kluwer Health/Lippincott Williams & Wilkins KW - Gynecology N1 - Speroff's name appears first in previous editions; Includes index ER -