title: Feedback effects and respiratory involvement in voluntary control of heart rate.
mesh_terms: D001341:Autonomic Nervous System / Q000502:physiology*; D002490:Central Nervous System / Q000502:physiology; D005246:Feedback; D005260:Female; D006339:Heart Rate; D006801:Humans; D008176:Lung Volume Measurements; D008297:Male; D012119:Respiration