1. Dissolution of cholesterol gallstones by chenodeoxycholic acid;Danzinger, R.G.; Hofmann, A.F.; Schoenfield, L.J.;N EnglJ Med,1972
2. Gallstone dissolution in man using chenodeoxycholic acid;Bell, G.D.; Whitney, B.; Dowling, R.H.;Lancet,1972
3. Retrospective studies on gallstone disappearance;Sugata, F.; Shimizu, M.;JpnJI Gastroenterol,1974
4. Dissolution of cholesterol gallstones by ursodeoxycholic acid;Nakagawa, S.; Makino, I.; Ishizaki, T.;Lancet,1977
5. Clinical experience in bile composition in patients taking ursodeoxycholic acid for gallstone dissolution;Weis, H.J.; Holtermuller, K.H.; Stiehl, A.,1979