Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1732912 | PMC |
J Epidemiol Community Health
February 2007
Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
J Epidemiol Community Health
October 2005
Department of Exercise and Health Sciences, University of Bristol, UK.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!