title: Interactions of potassium, noradrenaline and acetylcholine in the guinea pig vas deferens.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D004347:Drug Interactions; D006168:Guinea Pigs; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects*; D009638:Norepinephrine / Q000494:pharmacology*; D011189:Potassium Chloride / Q000494:pharmacology*; D014649:Vas Deferens / Q000187:drug effects*
chemical_list: D011189:Potassium Chloride; D000109:Acetylcholine; D009638:Norepinephrine