Analysis of national coal-mining accident data in China, 2001-2008
Effectiveness of pregnancy check boxes on death certificates in identifying pregnancy-associated mortality
Evaluating risk factors and possible mediation effects in posttraumatic depression and posttraumatic stress disorder comorbidity
Review of unintentional non-fire-related carbon monoxide poisoning morbidity and mortality in Florida, 1999-2007
Secular trends in hospital emergency department visits for dental care in Kansas City, Missouri, 2001-2006