By Hill Nicholas S.   in COPD: Journal of Chronic Obstructive Pulmonary Disease

ISSN:1541-2555|7|6|389-390

Informa Healthcare‎(2010)‎

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By Hill Nicholas S   in Respiratory Care

ISSN:0020-1324|51|9|1065-1071

The Journal Respiratory Care Company‎(2006)‎

Access to resources Favorite 3.6233559

By Hill Nicholas S   in Respiratory Care

ISSN:0020-1324|49|1|72-89

The Journal Respiratory Care Company‎(2004)‎

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By Hill Nicholas S   in Respiratory Care

ISSN:0020-1324|54|1|62-70

The Journal Respiratory Care Company‎(2009)‎

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By Hill Nicholas S   Roberts Kari R   Preston Ioana R   in Respiratory Care

ISSN:0020-1324|54|7|958-968

The Journal Respiratory Care Company‎(2009)‎

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