Black Lung Clinics Program
Age Groups, 2003 -2006 

Pie chart with 4 items.
Item 1, under age 40 12.6% 11675 
Item 2, Ages 40-59 41.6% 38690 
Item 3, Ages 60-75 33.7% 31296 
Item 4, Over Age 75 12.1% 11249 

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