TY - BOOK AU - Speroff,Leon AU - Fritz,Marc A. TI - Clinical gynecologic endocrinology and infertility SN - 0781767245 PY - 2005/// CY - Philadelphia PB - Lippincott Williams & Wilkins KW - Endocrine System Diseases KW - Genital Diseases, Female KW - Contraception KW - Infertility, Female KW - Reproductive Techniques, Assisted N1 - Includes bibliographical references and index ER -