"R S Malek" . "17" . . "Calculus disease in the upper urinary tract"@nl . "Calculus disease in the upper urinary tract"@en . "Calculus disease in the upper urinary tract"@nl . "Calculus disease in the upper urinary tract"@en . . . . . "wetenschappelijk artikel"@nl . "Calculus disease in the upper urinary tract"@nl . "Calculus disease in the upper urinary tract"@en . . "10.1016/0037-198X(82)90033-5" . "im April 1982 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "113-132" . "7089593" . "1982-04-01T00:00:00Z"^^ . . . "E O Singh" . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u n'abril de 1982"@ast . "2" . . . "scientific article published on 01 April 1982"@en . . . . . "\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 \u0443 \u043A\u0432\u0456\u0442\u043D\u0456 1982"@uk . "Calculus disease in the upper urinary tract"@en . .