title: [The effects of electrical vagus nerve stimulation on plasma levels of histamine and serotonin in intact and sensitized guinea pigs].
mesh_terms: D000818:Animals; D004558:Electric Stimulation; D006168:Guinea Pigs; D006632:Histamine / Q000097:blood*; D007114:Immunization; D010047:Ovalbumin / Q000276:immunology; D012701:Serotonin / Q000097:blood*; D014630:Vagus Nerve / Q000502:physiology*
chemical_list: D012701:Serotonin; D006632:Histamine; D010047:Ovalbumin