00384nas a2200133   4500000000100000008004100001100001600042700001200058245010200070250001500172300001000187490000700197020004600204       2011                            d1 aElkins Mark1 aDwyer T00aInterval and continuous training are similarly effective in chronic obstructive pulmonary disease  a2011/01/22  a155-60 v45  a1473-0480 (Electronic)0306-3674 (Linking)