title: Rethinking the argument against glucagon for CT colonography.
authors.forename: R
authors.initials: R
authors.lastname: Levatter
mesh_terms: D003106:Colon / Q000000981:diagnostic imaging* / Q000187:drug effects; D005765:Gastrointestinal Agents / Q000008:administration & dosage*; D005934:Glucagon / Q000008:administration & dosage*; D006801:Humans; D014057:Tomography, X-Ray Computed
chemical_list: D005765:Gastrointestinal Agents; D005934:Glucagon