science1 publisher
A high school football season delivers 600 to 1,000 subconcussive blows of unknown consequence
Researchers can say how many head impacts a young football player takes in a season. Nobody has published the cumulative dose at which that exposure becomes dangerous. Parents and schools are deciding without it.
Publishers:scientificamerican.com
Reality
- Evidence55
- Adoption
- Insufficient
- Hype gap+10
- Incentives60
- Confidence48