Gelber, D A Cardiovascular autonomic nervous system tests: determination of normative values and effect of confounding variables. [electronic resource] - Journal of the autonomic nervous system Jan 1997 - 40-4 p. digital Publication Type: Journal Article ISSN: 0165-1838 Standard No.: 10.1016/s0165-1838(96)00107-5 doi Subjects--Topical Terms: AdolescentAdultAgedAutonomic Nervous System--physiologyCardiovascular Physiological PhenomenaChildFemaleHeart Rate--physiologyHumansMaleMiddle AgedReference Values