Article Information
PubMed
History
- Published online July 9, 2012.
Article Versions
- Latest version (June 11, 2012 - 08:20).
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Copyright & Usage
© 1995-2012, Canadian Medical Association
Author Information
- Christina Simpson, MSc⇓,
- Alan Abelsohn, MD
- From the Healthy Environments and Consumer Safety Branch (Simpson, Abelsohn), Health Canada, Ottawa, Ont.; and the Department of Family and Community Medicine (Abelsohn), University of Toronto, Toronto, Ont.
- Correspondence to:
Christina Simpson, christina.simpson{at}hc-sc.gc.ca