Grade exercise test for hemiplegic patients with arm ergometry 手摇车在偏瘫患者分级运动试验中的应用
2.
In the cross - sectional studies , cardiorespiratory function of 90 middle - aged ( range 50 - 64 yrs ) and 76 elderly ( range 65 - 80 yrs ) subjects were tested by cycle ergometry 在横断式研究中，有90位中年人( 50至64岁)及76位老年人( 65至80岁)参与，依性别各分为太极拳组与对照组。
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