TY - BOOK AU - Spirt,Beverly A. AU - Gordon,Lawrence P. AU - Oliphant,Michael TI - Prenatal ultrasound SN - 0443084556 AV - MED RG628.3.U58 S68 PY - 1987/// CY - New York PB - Churchill Livingstone KW - Fetus KW - Prenatal diagnosis KW - Abnormalities KW - Prenatal Diagnosis KW - Ultrasonic Diagnosis ER -