title: Lavage-induced pill malabsorption.
mesh_terms: D000368:Aged; D003113:Colonoscopy / Q000379:methods*; D004573:Electrolytes / Q000008:administration & dosage; D006801:Humans; D007408:Intestinal Absorption; D008297:Male; D011342:Procainamide / Q000378:metabolism*; D007507:Therapeutic Irrigation / Q000009:adverse effects*
chemical_list: D004573:Electrolytes; D011342:Procainamide