Concordance of genetic and breath tests for lactose intolerance in a tertiary referral centre.

Marcin Krawczyk, Malgorzata Wolska, Stephanie Schwartz, Frank Gruenhage, Birgit Terjung, Piero Portincasa, Tilman Sauerbruch, Frank Lammert

PubMed · 2008 · 51 citations · 16 references

Abstract

In carriers of the CC-genotype, BTH and genotyping correlate perfectly, and the genetic test provides an unambiguous result. In BTH-positive individuals with a negative genetic test there is good reason to suspect secondary causes of lactase deficiency.

References

16