Effect of small volume PEG electrolyte solution on total and segmental large bowel transit in chronic non-organic constipation: [formula omitted], E. Corazziari, F.I. Habib; G. Reboa∗, G. Pitto∗, G. Mazzacca ∘, F. Sabbatini ∘, I. Vantini ∧, E. Bardeili ∧. Università “La Sapienza” Roma, Genova∗, “Federico II” Napoli ∘, Valeggio S/M-Verona ∧, Italy