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2. The value of the double Standard two-step exercise test in the detection of coronary diseasc; a clinical and statistical follow-up study of military person nel and insurance applicants;Robb,1957
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4. Patterson, J. L. and Graybiel, A.: The development of a physical fitness test including establishment of standards of fitness for aviation personnel. To be published.
5. The step test, a simple method of measuring physical fitness for hard muscular work in adult man;Brouha;Rev. Canad. Biol.,1943