1. Determination of lactose intolerance by breath analysis;Calloway;Am J Dig Dis,1969
2. Use of respiratory hydrogen (H2) excretion to detect carbohydrate malabsorption;Levitt;J Lab Clin Med,1970
3. A non-invasive methodology for mouth to colon transit time determination in pre-school children using hydrogen breath analysis (abstr);Solomons;Gastroenterology,1977
4. Use of breath hydrogen (H2) to quantitate small bowel transit time following partial gastrectomy;Bond;J Lab Clin Med,1977
5. A simple method of measuring breath hydrogen in carbohydrate malabsorption by end-expiratory sampling;Metz;Clin Sci Mol Med,1976