title: The influence of norepinephrine, tyramine and acetylcholine upon isolated perfused hearts of immature and adult rabbits.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn; D004305:Dose-Response Relationship, Drug; D005260:Female; D006321:Heart / Q000187:drug effects* / Q000294:innervation; D006339:Heart Rate / Q000187:drug effects; D008297:Male; D009638:Norepinephrine / Q000494:pharmacology*; D011817:Rabbits; D013564:Sympathetic Nervous System / Q000187:drug effects; D014439:Tyramine / Q000494:pharmacology*
chemical_list: D000109:Acetylcholine; D009638:Norepinephrine; D014439:Tyramine