00404nas a2200145 4500000000100000008004100001100001500042700001300057700001600070700001400086700001500100245012400115300001100239490000800250 2012 d1 aJenkins C.1 aCrane M.1 aDouglass J.1 aGoeman D.1 aCousens N.00aDevelopment and validation of the Patient Asthma Concerns Tool (PACT) to identify the needs of older people with asthma a1501-80 v106