Roentgenologic examination of the small bowel--an improved technique.

IN EXAMINATION OF THE SMALL INTESTINE, SHORTENED TRANSIT TIME AND IMPROVED QUALITY WERE ACHIEVED BY USING THE FOLLOWING ITEMS OF REGIMEN: 1, No laxative; 2, nothing by mouth for 8 hours before examination; 3, 600 ml of micropulverized barium sulfate; 4, patient to lie in right decubitus position for at least one hour between films; and 5, ingestion of 200 ml of cool tap water a half hour after the start of the examination.