Khattak AK, Ahmad S, Hassan MK, Khan H, Masood A, Ahmad M. EFFICACY OF TWO LITRES POLYETHYLENE GLYCOL VERSUS FOUR LITRE POLYETHYLENE GLYCOL SOLUTION FOR BOWEL CLEANSING FOR COLONOSCOPY. JMS [Internet]. 2018 Mar. 1 [cited 2026 Aug. 18];25(1):76-9. Available from: https://jmedsci.com/Jmedsci/article/view/85