1. Evaluation of severity of heart failure using ventilatory gas analysis;Itoh;Circulation,1990
2. A report on standard values of cardiopulmonary exercise parameters in Japanese. Committee on clinical standard for exercise, Japanese Circulation Society –1990. Jpn Cir J 1992; 56 (Suppl V):1514-23 [in Japanese].
3. A report on project for developing measurements of activity and fitness for health. National Federation of Health Insurance Societies. 1994 [in Japanese].
4. Development of ramp protocol for use of treadmill and a formula for prediction of oxygen uptake;Yamamoto;Jpn J Appl Physiol,1993
5. A new method for detecting anaerobic threshold by gas exchange;Beaver;J Appl Physiol,1986