title: Colonoscopy preparations: clearing things up.
authors.affiliation: Section of Digestive Diseases, Department of Internal Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA.
authors.forename: William M
authors.initials: WM
authors.lastname: Tierney
mesh_terms: D003113:Colonoscopy / Q000191:economics* / Q000592:standards*; D005260:Female; D006801:Humans; D008297:Male