A novel breath test for the Non‐invasive assessment of small intestinal mucosal injury following methotrexate administration in the rat

Abstract
Evaluates the sucrose breath test, which for the non-invasive assessment of small intestinal mucosal injury following methotrexate administration in rats. Reliability as an indicator of small intestinal sucrase activity following intestinal damage; Accuracy in determining the severity of intestinal damage that manifest in certain conditions