@article{article813c4818, title = {Sensory afferent selective role of P2 receptors in the nucleus tractus solitarii for mediating the cardiac component of the peripheral chemoreceptor reflex in rats}, author = {Paton, Julian and Paula, PatrĂ­cia M. de and Spyer, K. Michael and Machado, Benedito HonĂ³rio and Boscan, Pedro}, year = {2002}, journal = {Journal of Physiology} }