TY - BOOK AU - Shortle, Barbara. AU - Jewelewicz, Raphael, TI - Clinical aspects of cervical incompetence SN - 0815178220 U1 - 618.3/97 20 PY - 1989/// CY - Chicago PB - Year Book Medical Publishers KW - Uterine cervix incompetence N1 - Includes bibliographical references and index ER -