Backdiffusion of H+ during gastric secretion.
D000818:Animals; D001692:Biological Transport; D004058:Diffusion; D004285:Dogs; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000378:metabolism*; D005753:Gastric Mucosa / Q000378:metabolism* / Q000502:physiology; D006632:Histamine / Q000494:pharmacology; D006863:Hydrogen-Ion Concentration; D008722:Methods; D009994:Osmolar Concentration; D010539:Permeability; D012964:Sodium / Q000378:metabolism
D006632:Histamine; D012964:Sodium