title: [Does the presence of contrast material in the digestive tract mean prior barium ingestion?].
authors: Unidad de Aparato Digestivo, Hospital Universitario San Cecilio, Granada, España. Electronic address: andres.bardel@hotmail.com.
authors: Andrés
authors: A
authors: Barrientos Delgado
authors: Unidad de Aparato Digestivo, Hospital Universitario San Cecilio, Granada, España.
authors: Mónica
authors: M
authors: Florido García
authors: Unidad de Aparato Digestivo, Hospital Universitario San Cecilio, Granada, España.
authors: Rubén
authors: R
authors: Berenguer Guirado
authors: Unidad de Aparato Digestivo, Hospital Universitario San Cecilio, Granada, España.
authors: Angel
authors: A
authors: Palacios Pérez
mesh_terms: D000369:Aged, 80 and over; D001466:Barium Sulfate / Q000008:administration & dosage*; D003248:Constipation / Q000000981:diagnostic imaging*; D003287:Contrast Media / Q000008:administration & dosage*; D004435:Eating; D041981:Gastrointestinal Tract / Q000000981:diagnostic imaging*; D006801:Humans; D007676:Kidney Failure, Chronic / Q000188:drug therapy; D007811:Lanthanum / Q000008:administration & dosage / Q000737:chemistry* / Q000627:therapeutic use; D008297:Male; D011859:Radiography
chemical_list: D003287:Contrast Media; D001466:Barium Sulfate; C119467:lanthanum carbonate; D007811:Lanthanum