海量图书期刊资源，随时随地畅享阅读乐趣
Intermittent hypoxia increases exercise tolerance in elderly men with and without coronary artery diseaseMartin Burtscher; Otmar Pachinger; Igor Ehrenbourg; Günther Mitterbauer; Martin Faulhaber; Reinhard Pühringer; Elena Tkatchouk · 2004