(Q47299623)
Statements
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Physician and patient perceptions in COPD: the COPD Resource Network Needs Assessment Survey (English)
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1 reference
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R Graham Barr
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Fernando J Martinez
1 reference
Bartolome R Celli
1 reference
Andrew L Ries
1 reference
Stephen I Rennard
1 reference
John J Reilly
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Byron M Thomashow
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1 December 2005
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118
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12
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1415
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