@misc{misc904ddd91,
title   = {Amniotic fluid volume assessment: analysis of perinatal outcome in 524 high risk pregnancies},
author = {Yamamoto, R. M. and Francisco, R. P. V. and Miyadahira, Seizo and Chuba, C. C. and Zugaib, Marcelo},
year = {1999},
booktitle   = {World Congress of Ultrasound in Obstetrics and Gynecology}
}