CHARACTERISTICS OF BLOOD MICROCIRCULATION AND MECHANISMS OF CUTANEOUS REGULATION IN ATHLETES AT THERMAL EXPOSURE Article Litvin F.B., Zhukova L.V., Zakharov N.E., Osipova V.V., Kozlov V.I., Tsyganovsky A.M. Teoriya i Praktika Fizicheskoy Kultury. Teoriya i Praktika Fizicheskoi Kul'tury. 2008. P. 9-13