Fig. 2From: Safety and efficacy comparison of polyethylene glycol, hemp seed oil, and 5% sugar brine for bowel preparation in older patients: study protocol for a randomized controlled trialStudy protocol for each group. A 3 L PEG. B 30 mL of hempseed oil and 2 L of PEG. C 30 mL of hempseed oil, 2 L of PEG, and 5% sugar brineBack to article page