title: Lactose malabsorption: Genetic testing versus lactose hydrogen breath test.
authors.forename: E
authors.initials: E
authors.lastname: Schirru
authors.forename: P
authors.initials: P
authors.lastname: Usai-Satta
authors.forename: R-D
authors.initials: RD
authors.lastname: Jores
authors.forename: M
authors.initials: M
authors.lastname: Congia
mesh_terms: D001944:Breath Tests; D005188:False Negative Reactions; D006801:Humans; D043322:Lactase / Q000235:genetics*; D007787:Lactose Intolerance / Q000175:diagnosis*; D010641:Phenotype; D011237:Predictive Value of Tests
chemical_list: D043322:Lactase