[Present status of pharmacoradiology of the gastrointestinal tract (author's transl)].

Based upon the findings in over 1200 patients, technique, indication and validity of pharmacoradiology in examinations of esophagus, stomach, duodenum, small and large intestine are critically evaluated and summarized. Dosis, effects, side effects and contraindications of the mostly applied pharmaca (Buscopan, Pro-Banthine, Paspertin, Glucagon, Cholecystokinin and Caerulein) are listed. The value of pharmacoradiology of the gastrointestinal tract for clinical roentgenology is stressed.