Description  Claims  Drawing  Cited references 

US3858573A   [0010] 
US5465728A   [0011] 
WO2006007180A   [0012] 

Production and excretion of hydrogen gas in man   [0003] 
Breath hydrogen as a diagnostic method for hypolactasia   [0005] 
Prediction of lactose malabsorption in referral patients   [0005] 
Value of breath hydrogen analysis in management of diarrheal illness in childhood: Comparison with duodenal biopsy   [0005] 
Respiratory hydrogen excretion as a parameter for lactose malabsorption in children   [0005] 
Prospective comparison of indirect methods for detecting lactase deficiency   [0005] 
Improved accuracy of lactose tolerance test in children, using expired H2 measurement   [0005] 
Hydrogen breath test of lactose absorption in adults: The application of physiological doses and whole cow's milk sources   [0005] 
Symptom response to lactosereduced milk in lactose-intolerant adults   [0007] 
Study of malabsorption of lactose by the hydrogen breath test in a population of 70 Tunisian adults   [0009] 
Hydrogen breath test in school children   [0009] 
Lactose absorption and malabsorption in healthy Italian children: Do the quantity of malabsorbed sugar and the small bowel transit time play roles in symptom production   [0009] 
Breath hydrogen response to lactulose in healthy subjects: relationship to methane producing status   [0009]