00413nas a2200133   4500000000100000008004100001100001700042700001400059700001300073245014200086300001200228490000700240022003200247       2021                            d1 aH. Whittaker1 aS. Kiddle1 aJ. Quint00aChallenges and Pitfalls of Using Repeat Spirometry Recordings in Routine Primary Care Data to Measure FEV(1) Decline in a COPD Population  a119-1300 v12  a1179-7266 (Print) 1179-7266