Article Information
vol. 40 no. 3 799
PubMed
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History
- Published online August 31, 2012.
Copyright & Usage
©ERS 2012
Author Information
- Jennifer G. Smith⇓
- Plain Statistics Pty Ltd, Horsham, Australia
- J.G Smith, Plain Statistics Pty Ltd, PO Box 734, Horsham, Victoria 3402, Australia. E-mail: jgsmith{at}plainstatistics.com