@article{articlef52095cc,
title   = {Human umbilical artery: endothelium, hypoxia and the response to 5-hydroxytryptamine},
author = {Moraes, Sérgio de and Cavalcante, M T and Carvalho, J C C and Mathias, Roberto Simão},
year = {1997},
journal   = {Current Topics in Pharmacology}
}