TY - BOOK AU - Hess,Darla B. AU - Hess,L.Wayne TI - Fetal echocardiography SN - 0838525776 PY - 1999/// CY - Stamford PB - Appleton & Lange KW - Echocardiography KW - Fetal heart KW - Ultrasonography KW - Ultrasonography, Prenatal ER -