Il'chenko, A A [On the problem of classification of cholelithiasis]. [electronic resource] - Eksperimental'naia i klinicheskaia gastroenterologiia = Experimental & clinical gastroenterology 2004 - 8-12 p. digital Publication Type: Journal Article; Review ISSN: 1682-8658 Subjects--Topical Terms: Bile--chemistryCholecystectomyCholelithiasis--classificationHumansUltrasonography