1. Gallstone migration as a cause of acute pancreatitis;Acosta;New Engl. J. Med.,1974
2. Early surgery for acute gallstone pancreatitis: Evaluation of a systematic approach;Acosta;Surgery,1978
3. Lithocholate metabolism during chenotherapy for gallstone dissolution;Allan;Gut,1975
4. Ultrasonic and radiographic cholecystography;Bartrum;New Engl. J. Med.,1977
5. Comparison of fixed doses of chenodeoxycholic acid for gallstone dissolution;Bateson;Lancet,1978