Gastric studies; advantages and limitations of uropepsinogen excretion tests in diagnosis.
D001692:Biological Transport; D001826:Body Fluids; D004792:Enzyme Precursors / Q000652:urine*; D006801:Humans; D020116:Pepsinogen A; D013270:Stomach
D004792:Enzyme Precursors; D020116:Pepsinogen A
ENZYME PRECURSORS/in urine