[The influence of various states of fatigue on spontaneous motility, cardiac frequency and respiratory frequency regarded as indices of the depth of sleep. 1. Objectives and description of the study. Results concerning spontaneous motility].
D006321:Heart / Q000502:physiology*; D006801:Humans; D012119:Respiration / Q000502:physiology*; D056152:Respiratory Rate; D012890:Sleep / Q000502:physiology*
HEART/physiology; RESPIRATION/physiology; SLEEP/physiology