Acceleration of the gastrointestinal transit by polyethylene glycol effectively treats unconjugated hyperbilirubinaemia in Gunn rats.

Cuperus FJ, Iemhoff AA, van der Wulp M, Havinga R, Verkade HJ.

Gut. 2010 Mar ;59(3):373-80. Epub 2009 Nov 5.

http://www.ncbi.nlm.nih.gov/pubmed/19893023