title: Mechanism of presynaptic actions of adenosine and acetylcholine on noradrenaline release in the guinea-pig heart.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism* / Q000494:pharmacology*; D000241:Adenosine / Q000494:pharmacology*; D000320:Adrenergic Fibers / Q000187:drug effects; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D004558:Electric Stimulation; D006168:Guinea Pigs; D006321:Heart / Q000294:innervation*; D007473:Ion Channels / Q000187:drug effects; D008297:Male; D013569:Synapses / Q000187:drug effects*; D013757:Tetraethylammonium Compounds / Q000494:pharmacology
chemical_list: D007473:Ion Channels; D013757:Tetraethylammonium Compounds; D000241:Adenosine; D000109:Acetylcholine; D002118:Calcium