Ruling to Allow 9/11 Health Fund to Cover Cancers 0 researchok US News6/08/12 1:39:42 pmFriday, June 8, 2012 at 1:39 pm PDT • Views: 600 nytimes.com More John Howard Ground Zero Trade Center Debris Toxic Substances Toxic Smoke Epidemiological Evidence Public Health Officials Rescue Workers Firefighters