A simplified method of measuring breath hydrogen by end-expiratory sampling for diagnosis of lactose malabsorption

MeSH terms

• Adolescent
• Adult
• Aged
• Blood Glucose / analysis
• Breath Tests / methods*
• Child
• Chromatography, Gas
• Female
• Humans
• Hydrogen / analysis*
• Jejunum / enzymology
• Lactose Intolerance / diagnosis*
• Male
• Middle Aged
• beta-Galactosidase / deficiency