@misc{miscbcecdd5b,
title   = {Dopplervelocimetry of umbilical artery with absence of end diastolic flow and perinatal results},
author = {Miyadahira, Seizo and Yamamoto, Roseli Mieko and Fujita, Mariza Marie and Bunduki, Victor and Zugaib, Marcelo},
year = {1997},
booktitle   = {Congress of World Federation for Ultrasound in Medicine and Biology}
}