title: The effects of calcium on adrenergic neuron blockade.
mesh_terms: D000818:Animals; D001158:Arteries; D002118:Calcium / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D004558:Electric Stimulation; D006145:Guanethidine / Q000494:pharmacology*; D006168:Guinea Pigs; D007082:Ileum; D066298:In Vitro Techniques; D008297:Male; D009411:Nerve Endings / Q000187:drug effects*; D011817:Rabbits; D013564:Sympathetic Nervous System / Q000187:drug effects*; D014649:Vas Deferens
chemical_list: D002118:Calcium; D006145:Guanethidine