Figure 2. Finally, a lactulose breath test was performed, showing an increase in hydrogen excretion of more than 30 parts per million before 90 minutes (Figure 2)

From

Should Small Intestine Bacterial Overgrowth be Ruled out as a Cause of Non-Responsive Celiac Disease?: A Case Report

Juan Lasa, Ignacio Zubiaurre

International Journal of Celiac Disease. 2014, 2(2), 67-69 doi:10.12691/ijcd-2-2-9