Article Information
vol. 16 no. 105 91-97
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History
- Published online August 27, 2007.
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© ERSJ Ltd
Author Information
- S. I. Rennard
- S. I. Rennard University of Nebraska Medical Center 985885 Nebraska Medical Center, Omaha, NE, 68198-5885, USA, Fax: 1 402559487. E-mail: srennard{at}unmc.edu