[Inhibitory effect of noradrenaline on cholinergic neurotransmission in an isolated guinea-pig tracheal muscle].
D000818:Animals; D002799:Cholinergic Fibers / Q000502:physiology*; D003864:Depression, Chemical; D004558:Electric Stimulation; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology*; D009435:Synaptic Transmission / Q000187:drug effects*; D014132:Trachea / Q000294:innervation*
D009638:Norepinephrine