@misc{miscf8b0f9ea,
title   = {Ultrasonographic evaluation of the fetal epiphyseal ossification centers for estimation of the gestational age in the third trimester},
author = {Hase, E. A. and Okumura, Maria and Kahhale, Soubhi and Miyadahira, Seizo and Zugaib, Marcelo},
year = {1998},
booktitle   = {World Congress on Ultrasound in Obstetrics and Gynecology}
}