Kollai, M Respiratory sinus arrhythmia is a limited measure of cardiac parasympathetic control in man. [electronic resource] - The Journal of physiology May 1990 - 329-42 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0022-3751 Standard No.: 10.1113/jphysiol.1990.sp018070 doi Subjects--Topical Terms: AdolescentAdultAnimalsAtropine--pharmacologyDogs--physiologyFemaleHeart--physiologyHeart Rate--drug effectsHumansMalePropranolol--pharmacologyRespiration--physiologySpecies SpecificityTidal VolumeVagus Nerve--physiology