TY - BOOK AU - Beckmann,Charles R.B. TI - Obstetrics and gynecology SN - 0683303910 AV - RG101 .O24 1998 PY - 1998/// CY - Baltimore PB - Williams & Wilkins KW - Gynecology KW - Obstetrics KW - Genital Diseases, Female KW - Pregnancy KW - Labor N1 - Includes bibliographical references and index ER -