@article{article96a0004f,
title   = {Measurement of t4, t3 and reverse t3 levels resin t3 uptake and free thyroxin: index in blood from the ultervillous space of the placenta in maternal peripheralblood and the umbelical artery and vein of normal parturients and their conceptuses},
author = {Sá, Marcos Felipe Silva de and Meirelles, R S and Iazigi, Nassim},
year = {1988},
journal   = {Gynecologic and Obstetric Investigation}
}