Citation

Kohl HW. Clin. J. Sport. Med. 2003; 13(6): 386-387.

Affiliation

Centers for Disease Control and Prevention, Atlanta, Georgia, USA.

Comment On:

Am J Epidemiol 2003;157(9):825-33.

Copyright

(Copyright © 2003, Canadian Academy of Sport Medicine, Publisher Lippincott Williams and Wilkins)

DOI

unavailable

PMID

14672087

Abstract

[Abstract unavailable]

Keywords: American football

Language: en