@misc{misc8dfcbc5e, title = {Abnormal umbilical arteries dopplervelocimetry in high risk pregnancies: analisys of neonatal outcome}, author = {Miyadahira, Seizo and Francisco, R P V and Yamamoto, R M and Dias, M L N and Chuba, C C and Zugaib, Marcelo}, year = {1999}, booktitle = {World Congress of Ultrasound in Obstetrics and Gynecology} }