reflex cardiorespiratory responses elicited by left atrial injections of pdg and 5-ht , owing to stimulation of cardiac receptors in cats , and reflex responses following right or left atrial injections of pdg and 5-ht , owing to stimulation of aortic chemoreceptors of dogs , were also found to be blocked by metoclopramide .
C0018787
cardiac
C0225860
left atrial