EN
Chemical contamination of daily meals in certain population groups II. Preliminary determinations of heavy metals, chlorinated hydrocarbons, Cs137 and Sr90 in metals in a nursery school
RU
Khimiceskaja isporcennost’ sutocnogo raciona izbrannykh grupp naselenija. II. Predvaritel’nye issledovanija tjazhjolykh metallov, khloristykh uglevodorodov, Cs-137 i Sr-90 v pishhe iż izbrannogo detskogo sada