title: [Modulation by the endogenous opioid system of the parasympathetic chronotropic effect on the cat heart].
authors.affiliation: Kuban Medical Academy, Russia.
authors.forename: O E
authors.initials: OE
authors.lastname: Osadchiĭ
authors.forename: V M
authors.initials: VM
authors.lastname: Pokrovskiĭ
mesh_terms: D000818:Animals; D002415:Cats; D004723:Endorphins / Q000494:pharmacology; D004743:Enkephalin, Leucine / Q000031:analogs & derivatives / Q000494:pharmacology; D006321:Heart / Q000187:drug effects / Q000502:physiology*; D006339:Heart Rate / Q000187:drug effects; D009292:Narcotic Antagonists / Q000494:pharmacology; D018847:Opioid Peptides / Q000502:physiology*; D011817:Rabbits; D011957:Receptors, Opioid / Q000819:agonists / Q000502:physiology; D014630:Vagus Nerve / Q000187:drug effects / Q000502:physiology*
chemical_list: D004723:Endorphins; D009292:Narcotic Antagonists; D018847:Opioid Peptides; D011957:Receptors, Opioid; D004743:Enkephalin, Leucine; C034318:enkephalin, Ser(2), Leu(5), Thr(6)-; C028889:morphiceptin