Gastric FistulaFistulaArteriovenous FistulaGastric AcidGastric JuiceIntestinal FistulaPentagastrinGastrinsCutaneous FistulaBronchial FistulaVascular FistulaRectal FistulaStomachGastric MucosaUrinary FistulaSecretory RateEsophageal FistulaBiliary FistulaVagotomyPancreatic FistulaRectovaginal FistulaVesicovaginal FistulaVagus NerveRespiratory Tract FistulaVaginal FistulaColonic DiseasesColonTracheoesophageal FistulaHistamineDogsColonic NeoplasmsUrinary Bladder FistulaArterio-Arterial FistulaArteriovenous Shunt, SurgicalCarotid-Cavernous Sinus FistulaDigestive System FistulaCentral Nervous System Vascular MalformationsIntestinal MucosaPleural DiseasesOral FistulaColonic Polyps