[Physiologico-hygienic provisions for cosmonauts for their orbital flight]

This paper briefly describes physiologo-hygienic evaluations of space suits, data of the preflight training and extravehicular activities of the Salyut-6 crewmembers. It discusses changes in physiological parameters, energy expenditures, heat release and associated performance of the autonomic life support system. The paper also analyzes physiologo-hygienic aspects of the extravehicular activity of the Salyut-6 crewmembers.