TY - BOOK AU - Johnson,Pamela T. AU - Kurtz,Alfred B. TI - Obstetric and gynecologic ultrasound: case review SN - 0323008607 PY - 2001/// CY - St. Loius, Mo. PB - Mosby KW - Genital Diseases, Female KW - ultrasonography KW - examination questions KW - Fetal Diseases KW - diagnosis ER -