Plasma Levels of Neopterin and Biopterin in the Umbilical Vessels and the Maternal Vein

by Iwanaga Naoko, Yamamasu Seiichi, Tachibana Daisuke, Nishio Junko, Nakai Yuichiro, Shintaku Haruo, Imanaka Motoharu, Yamano Tsunekazu, Ishiko Osamu
Published 2003-02-01