we assessed the nutritional status of 119 patients with chronic gastrointestinal symptoms due to organic disorders ( inflammatory bowel disease , ibd ; peptic ulcer , pu ; malabsorption syndrome , m ; and malignant gastrointestinal tumours , t ) , by standard anthropometry and marker proteins ( albumin ; retinol-binding protein , rbp ; and thyroxine-binding prealbumin , tbpa ) .
C0033684
proteins
C0001924
albumin