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pro vyhledávání: '"E S, Kondratova"'
Autor:
A D, Tsikunib, E S, Kondratova
Publikováno v:
Gigiena i sanitariia. (6)
The purpose of the study was to determine the provision of schoolchildren with vitamin A, beta-carotene, and zinc, by taking into account their mutual effect on thyroid functional activity. The study was retrospective and performed by the Adygei Bran