1. Spontaneous Disappearance of Gallstones;Annotation;Brit. med. J.,1961
2. Spontaneous Disappearance of Gallstones;Linsman J. F.;J. Amer. med. Ass.,1960
3. Spontaneous Disappearance of Gallstones;Hiller M. C.;Gastroenterology,1956
4. Passage of Gall‐stones through Sphincter of Oddi;Ortmayer M.;Amer. J. dig. Dts.,1960