[Tasks of hygienic science related to the reform of general education and vocational schools].
D002648:Child; D006801:Humans; D012572:School Health Services / Q000639:trends*; D014586:USSR
Zadachi gigienicheskoĭ nauki v sviazi s reformoĭ obshcheobrazovatel'noĭ i professional'noĭ shkoly.