Comparison of a low dose polyethylene glycol electrolyte solution with lactulose for treatment of chronic constipation
A Attar, M Lémann, A Ferguson, M Halphen, M-C Boutron, B Flourié, E Alix, M Salmeron, F Guillemot, S Chaussade, A-M Ménard, J Moreau, G Naudin, M Barthet
Gut Feb 1999, 44 (2) 226-230; DOI: 10.1136/gut.44.2.226