1. Breath test for altered bile-acid metabolism;Fromm, H.; Hofmann, A.F.;Lancet,1971
2. Detection of bacterial deconjungation of bile salts by a convenient breath analysis technique;Sherr, H.P.; Sasaki, Y.; Newman, A.,1971
3. Diagnostic value of the "C-cholyglycine breath test;Thaysen, E.H.;Clin Gastroenterol,1977
4. Detection of small intestine bacterial overgrowth by means of a '4C-D-xylose breath test;King, C.W.; Toskes, P.P.; Spivey, J.C.; Lorenz, E.; Welkos, S.L.;Gastroenterology,1979
5. Breath-hydrogen test for small intestinal bacterial colonisation;Metz, G.; Gassull, M.A.; Drasar, B.S.; Jenkins, D.J.A.; Blendis, L.M.;Lancet,1976