@misc{miscbb43ab6d, title = {Reversed a-wave flow in the ductus venosus dopplervelocimetry as a perinatal death marker in pregnancies with absent or reversed end-diastolic velocity flow in the umbilical arteries}, author = {Francisco, Rossana P. V. and Nomura, Roseli M. Y. and Miyadahira, Seizo and Leite, Cristiane C. and Zugaib, Marcelo}, year = {2001}, booktitle = {World Congress of Perinatal Medicine (Abstracts} }