"C Mathewson" . . . . "Nonoperative extraction of retained biliary tract stones requiring multiple sessions"@en . . . . "scientific article published on 01 August 1974"@en . . . "H J Burhenne" . "4550055" . . . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0441\u0435\u0440\u043F\u043D\u0456 1974"@uk . "10.1016/0002-9610(74)90106-8" . "V Richards" . "2" . "Nonoperative extraction of retained biliary tract stones requiring multiple sessions"@en . "Nonoperative extraction of retained biliary tract stones requiring multiple sessions"@en . "1974-08-01T00:00:00Z"^^ . "Nonoperative extraction of retained biliary tract stones requiring multiple sessions"@nl . "im August 1974 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "Nonoperative extraction of retained biliary tract stones requiring multiple sessions"@en . . "wetenschappelijk artikel"@nl . . "128" . "art\u00EDculu cient\u00EDficu espubliz\u00E1u n'agostu de 1974"@ast . "288-292" . . . "P R Westdahl" . "Nonoperative extraction of retained biliary tract stones requiring multiple sessions"@nl . . . "Nonoperative extraction of retained biliary tract stones requiring multiple sessions"@nl . . . .