RT Journal Article SR Electronic T1 Review: rehabilitation improves exercise capacity and alleviates shortness of breath in chronic obstructive pulmonary disease JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 22 OP 22 DO 10.1136/ebn.7.1.22 VO 7 IS 1 YR 2004 UL http://ebn.bmj.com/content/7/1/22.abstract AB