00431nas a2200169   4500000000100000008004100001100001200042700001400054700001500068700001400083700001600097700001400113700001200127245010200139300001200241490000800253       2012                            d1 aDiba C.1 aBerend N.1 aTimmins S.1 aFarrow C.1 aShoeffel R.1 aSalome C.1 aKing G.00aThe Relationship between airflow obstruction, emphysema extent and small airways function in COPD  a312-3190 v142