Large bowel preparation for colonoscopic examination; which method?
D002400:Cathartics / Q000008:administration & dosage; D002986:Clinical Trials as Topic; D003113:Colonoscopy; D004044:Dietary Proteins / Q000008:administration & dosage; D006801:Humans; D007420:Intestine, Large; D008875:Middle Aged; D011897:Random Allocation; D012965:Sodium Chloride / Q000008:administration & dosage; D007507:Therapeutic Irrigation
D002400:Cathartics; D004044:Dietary Proteins; D012965:Sodium Chloride