Concussion.
Cantu RC, Herring SA, Putukian M; American College of Sports Medicine.
Cantu RC, et al. Among authors: herring sa.
N Engl J Med. 2007 Apr 26;356(17):1787; author reply 1789. doi: 10.1056/NEJMc070289.
N Engl J Med. 2007.
PMID: 17460239
No abstract available.