Stomach RuptureHydrochloric AcidStomachTretinoinRuptureStomach NeoplasmsPneumonia, AspirationGastric MucosaGastric JuiceStomach DiseasesStomach UlcerNitric AcidSplenic RuptureEsophagusAortic RuptureDecalcification TechniqueGastric AcidHeart RuptureTrifluoroacetic AcidHydrogen-Ion ConcentrationCountercurrent DistributionParietal Cells, GastricGastric FistulaAcidsAchlorhydriaUterine RuptureDuodenumPentagastrinFluoroacetatesPepsin ASulfuric AcidsHeart Rupture, Post-InfarctionFetal Membranes, Premature RuptureSodium HydroxideAlkalosisGastrinsAppendixAcidosisPyloric Antrum