Stephen Parker's Library tagged → View Popular, Search in Google
Aug
29
2011
-
A report last year by the Centers for Disease Control and Prevention found that from 1997 to 2007, the number of emergency room visits for sports-related concussions had doubled for children ages 8 to 13 and more than tripled for high school athletes. And it's not just football, but soccer and even cheerleading.
1 - 1 of 1
Showing 20▼ items per page
Top Contributors
Groups interested in cdc
Related Lists on Diigo
-
ALPHABET SOUP
Items: 19 | Visits: 1
Created by: Lee Dunn
-
cdc
Items: 2 | Visits: 1
Created by: James Oakley
Highlighter, Sticky notes, Tagging, Groups and Network: integrated suite dramatically boosting research productivity. Learn more »
Join Diigo
