title: [Methodological characteristics of determining vitamin B1 in the urine in the mass screening of children].
mesh_terms: D002648:Child; D006801:Humans; D008403:Mass Screening; D008722:Methods; D013831:Thiamine / Q000652:urine*
chemical_list: D013831:Thiamine
vernacular_title: O nekotorykh metodicheskikh osobennostiakh opredeleniia vitamina B1 v moche pri massovom obsledovanii deteĭ.