title: Can patient retention of rectal barium be guaranteed?
authors.forename: M L
authors.initials: ML
authors.lastname: Janower
mesh_terms: D001064:Appendicitis / Q000000981:diagnostic imaging*; D003106:Colon; D003287:Contrast Media / Q000008:administration & dosage*; D003974:Diatrizoate Meglumine / Q000008:administration & dosage; D006801:Humans; D014057:Tomography, X-Ray Computed / Q000379:methods*
chemical_list: D003287:Contrast Media; D003974:Diatrizoate Meglumine