TY - RPRT TI - Self-paced walking as a method for exercise testing in elderly and young men. AU - E J Bassey AU - P H Fentem AU - I C MacDonald AU - P M Scriven PY - 1976 DO - 10.1042/cs0510609 UR - https://pubmed.ncbi.nlm.nih.gov/1070426/ ID - 1070426 ER -