Objective: To find out the efficiency of leukocyte esterase reagent strip (LERS) testing for diagnosis spontaneous bacterial peritonitis (SBP). Study Design: Cross Sectional, Validation study. Setting: Department Medicine, Unit-III, Bahawal Victoria Hospital, Bahawalpur. Period: January-December 2019. Material & Methods: A total 235 patients both gender, aged 18-60 years, having CLD with as...