 However, serologic tests have high sensitivity only in people with total villous atrophy and have  very low ability to detect cases with partial villous atrophy or minor intestinal lesions.
<fluency>  However, serologic tests have high sensitivity only in people with total villous atrophy and have  very low ability to detect cases with partial villous atrophy or minor intestinal lesions.
 However, serologic tests have high sensitivity only in people with total villous atrophy and have a very low ability to detect cases with partial villous atrophy or minor intestinal lesions.