• Lederle FA, Busch DL, Mattox KM et al. Cost-effective treatment of constipation in the elderly: a randomized double-blind comparison of sorbitol and lactulose. Am J Med 1990; 89: 597-601
• Passmore AP, Wilson-Davies K, Stoker C et al. Chronic constipation in long stay elderly patients: a comparison of lactulose and a senna-fibre combination. Br Med J 1993; 307: 769-71

Table of Contents | Indications | Pharmacology | Adverse Reactions & Interactions | Risk Groups | Contraindications & Cautions