1. Breath-hydrogen test for small-intestinal colonisation;Metz, G.; Gassull, M.A.; Drasar, B.S.; Jenkins, D.J.A.; Blendis, L.M.;Lancet,1976
2. Breath hydrogen as a diagnostic method for hypolactasia;Metz, G.; Jenkins, D.J.A.; Peters, T.J.; Newman, A.; Blendis, L.M.;Lancet,1975
3. Breath hydrogen in hyposucrasia;Metz, G.; Jenkins, D.J.A.; Newman, A.; Blendis, L.M.;Lancet,1976
4. Use of respiratory hydrogen (H2) excretion to detect carbohydrate malabsorption;Levitt, M.D.; Donaldson, R.M.;J Lab Clin Med,1970
5. Use of pulmonary hydrogen (H2) measurements to quantitate carbohydrate absorption. Study of partially gastrectomized patients;J Clin Invest,1972