Piotr Landowskib, 【题名】:odern approach for determination of lactulose, mannitol and sucrose in human urine using HPLC–MS/MS for the studies of intestinal and upper digestive tract permeability 【期刊】:Journal of Chromatography B 【年、卷、期、起止页码】:Volume 907, 15 October 2012, Pages 34–40