Atanassova, Stoyanka S Kidney stones in a southeast European population from Bulgaria. [electronic resource] - Clinical chemistry and laboratory medicine Oct 2013 - e227-9 p. digital Publication Type: Letter ISSN: 1437-4331 Standard No.: 10.1515/cclm-2013-0217 doi Subjects--Topical Terms: AdolescentAdultAgedBulgaria--epidemiologyChildChild, PreschoolFemaleHumansInfantInfant, NewbornKidney Calculi--chemistryMaleMicroscopy, PolarizationMiddle AgedNephrolithiasis--epidemiologyPrevalenceThermogravimetry