TY - BOOK AU - Sauerbrei,Eric E. AU - Nguyen,Khanh T. AU - Nolan,Robert L. TI - A practical guide to ultrasound in obstetrics and gynecology SN - 0397516983 PY - 1998/// CY - Philadelphia PB - Lippincott-Raven KW - Pregnancy Complications KW - ultrasonography KW - Ultrasonography KW - methods KW - Hysterosalpingography KW - Methods KW - Fetal Diseases KW - Genital Diseases, Female ER -