title: Effect of vagal stimulation on duodenal serotonin in the guinea pig.
mesh_terms: D000818:Animals; D002838:Chromaffin System / Q000378:metabolism; D004386:Duodenum / Q000378:metabolism*; D004558:Electric Stimulation; D005470:Fluorometry; D006168:Guinea Pigs; D012110:Reserpine / Q000494:pharmacology; D012701:Serotonin / Q000378:metabolism*; D014630:Vagus Nerve / Q000502:physiology*
chemical_list: D012701:Serotonin; D012110:Reserpine