TY - BOOK AU - Merz,Eberhard TI - 3-D ultrasound in obstetrics and gynecology / editor Eberhard Merz SN - 0-0781-71980-1 PY - 1998/// CY - Philadelphia PB - Lippincott Williams & Wilkins KW - Ultrasonido KW - Obstetricia KW - Ginecologia ER -