Department of Hygiene;
Faculty of Medicine;
Kagawa University;
Miki;
Japan;
Department of Public Health;
Faculty of Medicine;
Kagawa University;
Miki;
Japan;
Okayama Southern Institute of Health;
Okayama Health Foundation;
Okayama;
Japan;
Elderly; Japanese; Whole; Body; Reaction; Time; One; Leg; with; Eye; Closed; Balance;