title: Three-hour hydrogen breath test for assessing lactose malabsorption in clinical practice: to give 50 or 20 grams of lactose?
authors.forename: Antonio
authors.initials: A
authors.lastname: Tursi
mesh_terms: D000284:Administration, Oral; D001944:Breath Tests / Q000379:methods; D004305:Dose-Response Relationship, Drug; D006801:Humans; D006859:Hydrogen / Q000032:analysis*; D007785:Lactose / Q000008:administration & dosage; D007787:Lactose Intolerance / Q000175:diagnosis* / Q000378:metabolism; D012680:Sensitivity and Specificity; D013549:Sweetening Agents / Q000008:administration & dosage
chemical_list: D013549:Sweetening Agents; D006859:Hydrogen; D007785:Lactose