TY - RPRT TI - Selective decrease of duodenal phosphoprotein phosphatase activity is a general property of duodenal ulcerogens. AU - I Japundzić AU - M Japundzić AU - S Szabó PY - 1989 UR - https://pubmed.ncbi.nlm.nih.gov/2556888/ ID - 2556888 ER -