test (1) recherche (1) protocole (1) analyse (1) point (1) index (1) Development (1) Language (1) Marking (1) Showing (1) Acquisition (1) Indexes (1) Balances (Weighing instruments) (1) States (1) Volunteers (1) Variations (1) Research (1) Patients (1) Sympathetic nervous system (1) Parasympathetic nervous system (1) Months (1) Mental retardation (1) Indexes (1) Heart beat (1) People with disabilities (1) Equilibrium (1) Electrocardiography (1) Detectors (1) Ability (1) Disabilities (1)