title: Role of purines in acetylcholine-induced coronary vasodilation.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D000241:Adenosine / Q000502:physiology; D000244:Adenosine Diphosphate / Q000502:physiology*; D000249:Adenosine Monophosphate / Q000502:physiology*; D000255:Adenosine Triphosphate / Q000502:physiology*; D000818:Animals; D003331:Coronary Vessels / Q000502:physiology*; D000242:Cyclic AMP / Q000502:physiology; D006152:Cyclic GMP / Q000502:physiology; D006168:Guinea Pigs; D006321:Heart / Q000502:physiology; D066298:In Vitro Techniques; D011976:Receptors, Muscarinic / Q000502:physiology; D014664:Vasodilation
chemical_list: D011976:Receptors, Muscarinic; D000249:Adenosine Monophosphate; D000244:Adenosine Diphosphate; D000255:Adenosine Triphosphate; D000242:Cyclic AMP; D006152:Cyclic GMP; D000241:Adenosine; D000109:Acetylcholine