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Nov 28, 2006 ... eempared with a law-resistance breathing valve [R'v' cenditienl during exercise. Twelve .... SCBA has been previously reported (Eves et al.


than in the younger athlete (Johnson & Dempsey, 1991; Prefaut, Anselme, Caillaud ... flow rates were measured separately by pneumotachographs ( Johnson et al. ... the change in VO2 with respect to increasing workload was reduced in slope, ..... C. A. Harms and S. R. McClaran were supported by an NIH training grant ...