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2. S. B. Daniyarov, G. N. Naumova, and N. E. Tyurekanova, Pulmonary Arterial Hypertension [in Russian], Frunze (1985), pp. 33?45.
3. D. P. Dvoretskii and B. I. Tkachenko, Hemodynamics of the Lungs [in Russian], Moscow (1987).
4. V. P. Dudarev, The Role of Hemoglobin in Mechanisms of Adaptation to Hypoxia and Hyperoxia [in Russian], Kiev (1979).
5. B. I. Mazhbich and L. P. Kuz'minykh, Transbronchial Regional Electroplethysmography of the Lungs [in Russian], Novosibirsk (1986), pp. 20?32.