By Tinkelman David   Price David   Nordyke Robert   Halbert R.   in Journal of Asthma

ISSN:0277-0903|43|1|75-80

Informa Healthcare‎(2006)‎

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By Ponce Ninez A.   Afable-Munsuz Aimee   Nordyke Robert J.   in International Journal of Healthcare Technology and Management

ISSN:1368-2156|8|5|536-548

Inderscience Publishers‎(2007)‎

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By Paramore L. Clark   Hunter Craig A.   Luce Bryan R.   Nordyke Robert J.   Halbert R.J.   in Current Medical Research and Opinion

ISSN:1473-4877|26|1|41-51

Informa Healthcare‎(2010)‎

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