title: [Studies of the autonomic nervous system by means of the orthostatic, Valsalva and respiratory tests].
mesh_terms: D000293:Adolescent; D000328:Adult; D001341:Autonomic Nervous System / Q000502:physiology*; D002648:Child; D004562:Electrocardiography / Q000379:methods; D005260:Female; D006329:Heart Conduction System / Q000502:physiology*; D006801:Humans; D011187:Posture; D011247:Pregnancy; D012119:Respiration; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic; D014636:Valsalva Maneuver
vernacular_title: Badania układu wegetatywnego za pomoca próby ortostatycznej, Valsalvy i testu oddechowego.