title: Electrophysiological studies on gastroduodenal junction of the guinea pig.
mesh_terms: D000818:Animals; D004386:Duodenum / Q000502:physiology*; D004594:Electrophysiology; D006168:Guinea Pigs; D006982:Hypertonic Solutions; D066298:In Vitro Techniques; D008564:Membrane Potentials; D009130:Muscle, Smooth / Q000502:physiology; D011188:Potassium / Q000502:physiology; D011708:Pylorus / Q000502:physiology*; D013757:Tetraethylammonium Compounds / Q000494:pharmacology; D013779:Tetrodotoxin / Q000494:pharmacology
chemical_list: D006982:Hypertonic Solutions; D013757:Tetraethylammonium Compounds; D013779:Tetrodotoxin; D011188:Potassium