Pages 250 in International Symposium on Circumpolar Health, 4th, Novosibirsk, USSR, 2-7 October. Scientific and Technical Progress and Circumpolar Health. Vol. 1.
Pages 250 in International Symposium on Circumpolar Health, 4th, Novosibirsk, USSR, 2-7 October. Scientific and Technical Progress and Circumpolar Health. Vol. 1.