1. American College of Sports Medicine (1978): ‘Position statement on the recommended quantity and quality of exercise for developing and maintaining fitness in healthy adults,’Med. Sci. Sports Exer.,10, (3), pp. vii-x
2. Bergey, G. E., Squires, R. D., andSipple, W. C. (1971): ‘Electrocardiogram recording with pasteless electrodes,’IEEE Trans.,BME-18, pp. 206–211
3. Berson, A. S., andPipberger, H. V. (1966): ‘The low-frequency response of electrocardiographs, a frequent source of recording errors,’Am. Heart J.,71, pp. 779–789
4. Berson, A. S., andPipberger, H. V. (1967): ‘Electrocardiographic distortions caused by inadequate high-frequency response of direct-writing electrocardiographs,’,74, pp. 208–218
5. Bjorntorp, P. (1982): ‘Hypertension and exercise,’Hypertens.,1,Suppl. III, pp. 56–59