The ventilatory response to environmental hypercarbia in the south american rattlessnake, crotalus durissus - Andrade, D. V. de; Tattersall, G. J.; Brito, S. P.; Soncini, R.; Branco, L. G.; Glass, Mogens Lesner; Abe, A. S.; Milsom, W. K. (Journal of Comparative Physiology B, 2004)