Heart rate variability during the 10-day Bulgarian-Russian space flight onboard the MIR station.
Stoilova
I
I
Solar-Terrestrial Influences Laboratory, Bulgarian Academy of Sciences, Sofia, Bulgaria.
Zdravev
T
T
Yanev
T
T
Zdraveva
S
S
D002031:Bulgaria; D002940:Circadian Rhythm / Q000502:physiology*; D004562:Electrocardiography; D006321:Heart / Q000502:physiology*; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D007391:International Cooperation; D012426:Russia; D018531:Spacecraft; D014893:Weightlessness