Pepsinogen: its origins, secretion and excretion.
D001692:Biological Transport; D001826:Body Fluids; D004792:Enzyme Precursors; D020116:Pepsinogen A; D010435:Pepsinogens
D004792:Enzyme Precursors; D010435:Pepsinogens; D020116:Pepsinogen A
ENZYME PRECURSORS