<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>47</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Layton, HE</style></author><author><style face="normal" font="default" size="100%">Layton, AT</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Impaired countercurrent exchange in a mathematical model of a urine concentrating mechanism lacking UT-B urea transporter.</style></title><secondary-title><style face="normal" font="default" size="100%">JOURNAL OF THE AMERICAN SOCIETY OF NEPHROLOGY</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2003</style></year></dates><publisher><style face="normal" font="default" size="100%">LIPPINCOTT WILLIAMS &amp; WILKINS 530 WALNUT ST, PHILADELPHIA, PA 19106-3621 USA</style></publisher><volume><style face="normal" font="default" size="100%">14</style></volume><pages><style face="normal" font="default" size="100%">76A–76A</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>