[Unified plenary conference of the directions of the All-Union and of the Ukrainian societies of hygienists, 21-23 April 1954].
D006801:Humans; D006920:Hygiene
HYGIENE
Ob''edinennyi plenum pravlenii Vsesoiuznogo i Ukrainskogo nauchnogo obshchestva gigienistov, 21-23 IV 1954 g.