MeSH definition : Endoscopy of the small intestines accomplished while advancing the endoscope into
the intestines from the stomach by alternating the inflation of two balloons, one
on an innertube of the endoscope and the other on an overtube.;
Endoscopy of the small intestines accomplished while advancing the endoscope into
the intestines from the stomach by alternating the inflation of two balloons, one
on an innertube of the endoscope and the other on an overtube.