Krawczyk M, Wolska M, Schwartz S, Gruenhage F, Terjung B, Portincasa P, Sauerbruch T, Lammert F. Concordance of Genetic and Breath Tests for Lactose Intolerance in a Tertiary Referral Centre. JGLD [Internet]. 1Jun.2008 [cited 24Mar.2025];17(2):135-9. Available from: https://www.jgld.ro/jgld/index.php/jgld/article/view/2008.2.1