title: Workers' Memorial Day — April 28, 2014.
mesh_terms: D000846:Anniversaries and Special Events; D002487:Centers for Disease Control and Prevention, U.S.; D006801:Humans; D009784:Occupational Diseases / Q000401:mortality*; D016273:Occupational Exposure / Q000009:adverse effects*; D060051:Occupational Injuries / Q000401:mortality*; D011159:Population Surveillance; D014481:United States / Q000453:epidemiology