Author's Organization:The Consulting Office of Sports Medicine, the Education Board, and The Sanitation Bureau of the Osaka Municipal Office The Consulting Office of Sports Medicine, the Education Board, and The Sanitation Bureau of the Osaka Municipal Office The Consulting Office of Sports Medicine, the Education Board, and The Sanitation Bureau of the Osaka Municipal Office The Consulting Office of Sports Medicine, the Education Board, and The Sanitation Bureau of the Osaka Municipal Office