title: Proceedings: Is morphine inhibition to the twitch response of the mouse vas deferens mediated via noradrenaline?
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D003864:Depression, Chemical; D066298:In Vitro Techniques; D008297:Male; D051379:Mice; D009020:Morphine / Q000494:pharmacology*; D009119:Muscle Contraction / Q000187:drug effects*; D009638:Norepinephrine / Q000378:metabolism* / Q000494:pharmacology; D014649:Vas Deferens / Q000187:drug effects / Q000378:metabolism*
chemical_list: D009020:Morphine; D000109:Acetylcholine; D009638:Norepinephrine