(Q50776031)
Statements
Stanford Seven-Day Physical Activity Recall questionnaire in COPD. (English)
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Benjamin E Garfield
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Jane L Canavan
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Cayley J Smith
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Karen A Ingram
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Ria P Fowler
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Amy L Clark
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Michael I Polkey
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William D-C Man
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19 December 2011
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40
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2
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356-362
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