title: Evidence for a non-adrenergic inhibitory nervous pathway in guinea-pig trachea.
mesh_terms: D000818:Animals; D001285:Atropine / Q000494:pharmacology; D000242:Cyclic AMP / Q000494:pharmacology; D004558:Electric Stimulation; D006145:Guanethidine / Q000494:pharmacology; D006168:Guinea Pigs; D006892:Hydroxydopamines / Q000494:pharmacology; D007093:Imidazoles / Q000494:pharmacology; D066298:In Vitro Techniques; D008012:Lidocaine / Q000494:pharmacology; D008784:Methysergide / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects; D009433:Neural Inhibition; D011433:Propranolol / Q000494:pharmacology; D012110:Reserpine / Q000494:pharmacology; D013779:Tetrodotoxin / Q000494:pharmacology; D013806:Theophylline / Q000494:pharmacology; D014132:Trachea / Q000187:drug effects / Q000294:innervation*
chemical_list: D006892:Hydroxydopamines; D007093:Imidazoles; D013779:Tetrodotoxin; D001285:Atropine; D012110:Reserpine; D008012:Lidocaine; D011433:Propranolol; D013806:Theophylline; D000242:Cyclic AMP; D008784:Methysergide; D006145:Guanethidine