TY - BOOK AU - Maulik,Dev TI - Doppler ultrasound in obstetrics and gynecology SN - 0387942408 PY - 1997/// CY - Berlin PB - Springer-Verlag KW - Ultrasonography, Prenatal KW - methods KW - Pregnancy Complications KW - ultrasonography KW - Rheology KW - Methods ER -