[On the relationships between central excitation, reflex tone and respiratory rhythm in nervous regulation of heart frequency].
D019069:Cell Respiration; D002490:Central Nervous System; D006321:Heart; D006801:Humans; D009420:Nervous System; D012018:Reflex; D012119:Respiration / Q000502:physiology*
CENTRAL NERVOUS SYSTEM; RESPIRATION/physiology