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	1.	[Effect of gas exchange at maximal intensity on exercise capacity in patients with chronic obstructive pulmonary disease]. [electronic resource] by Wang, Hao-Yan Xu, Qiu-Fen Xiao, Yao Producer: 20100907 In: Zhonghua jie he he hu xi za zhi = Zhonghua jiehe he huxi zazhi = Chinese journal of tuberculosis and respiratory diseases vol. 31 Availability: No items available. Save to lists Add to cart (remove)
	2.	Effectiveness and safety of noninvasive positive-pressure ventilation for severe hypercapnic encephalopathy due to acute exacerbation of chronic obstructive pulmonary disease: a prospective case-control study. [electronic resource] by Zhu, Guang-fa Zhang, Wei Zong, Hua Xu, Qiu-fen Liang, Ying Producer: 20080205 In: Chinese medical journal vol. 120 Availability: No items available. Save to lists Add to cart (remove)
	3.	Translation of Exercise Test Response to Training Intensity Using the Count Scale. [electronic resource] by Wang, Hao-Yan Miao, Qing Xu, Qiu-Fen He, Xin Xu, Bo Producer: 20161019 In: Respiratory care vol. 61 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Increased difference between slow and forced vital capacity is associated with reduced exercise tolerance in COPD patients. [electronic resource] by Yuan, Wei He, Xin Xu, Qiu-Fen Wang, Hao-Yan Casaburi, Richard Producer: 20140924 In: BMC pulmonary medicine vol. 14 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Cardiac response and N-terminal-pro-brain natriuretic peptide kinetics during exercise in patients with COPD. [electronic resource] by Wang, Hao-Yan Xu, Qiu-Fen Xiao, Yao Zhang, Jian Sperry, Al Producer: 20110726 In: Respiratory care vol. 56 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	[Ventilatory response at maximal exercise in patients with chronic obstructive pulmonary disease]. [electronic resource] by Xu, Qiu-Fen Wang, Hao-Yan Xiao, Yao Ding, Hai-Ju Fan, Jing Zhang, Ling Producer: 20090409 In: Zhonghua yi xue za zhi vol. 88 Availability: No items available. Save to lists Add to cart (remove)
	7.	[Measurement of alveolar-arterial partial pressure of oxygen difference in patients with chronic obstructive pulmonary disease both at rest and during maximal exercise]. [electronic resource] by Wang, Hao-yan Xu, Qiu-fen Ding, Hai-ju Xiao, Yao Liu, Xin-xin Fan, Jing Zhang, Ling Producer: 20080818 In: Zhonghua yi xue za zhi vol. 87 Availability: No items available. Save to lists Add to cart (remove)
	8.	A new method for rating dyspnea during exercise in patients with chronic obstructive pulmonary disease. [electronic resource] by Wang, Hao-yan Xu, Qiu-fen Yuan, Wei Nie, Shan He, Xin Zhang, Jian Kong, Yuan-yuan Sperry, Al Guan, David Producer: 20140624 In: Chinese medical journal vol. 126 Availability: No items available. Save to lists Add to cart (remove)