title: Cardiovascular autonomic function tests--are three Valsalva's and six deep breaths necessary or will singles do?
authors.forename: K T
authors.initials: KT
authors.lastname: Moriarty
authors.forename: R E
authors.initials: RE
authors.lastname: Ryder
authors.forename: C A
authors.initials: CA
authors.lastname: Hardisty
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D001342:Autonomic Nervous System Diseases / Q000175:diagnosis* / Q000503:physiopathology; D003929:Diabetic Neuropathies / Q000175:diagnosis* / Q000503:physiopathology; D005260:Female; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012016:Reference Values; D014636:Valsalva Maneuver / Q000502:physiology*