Try this 4 - question quiz to see how much you know about Complementary Health Approaches: Research on Pain Management.
1. The annual economic cost of chronic pain in the United States, including both treatment and lost productivity, has been estimated at approximately
Sorry, that is not correct.
C is the correct answer.
home | health topics A-Z | videos A-Z | training | about us | Customer Support | site map
National Institute on Aging | U.S. National Library of Medicine | National Institutes of Health | U.S. Department of Health & Human Services
Customer Support | Accessibility | Copyright | Privacy | Viewers and Players