Letters.

Autor: Bond RE; a San Diego., Clarke KS; b Champaign , Illinois., Crews JP; c Oak Ridge , Tennessee.
Jazyk: angličtina
Zdroj: The Physician and sportsmedicine [Phys Sportsmed] 1979 Dec; Vol. 7 (12), pp. 9.
DOI: 10.1080/00913847.1979.11710888
Databáze: MEDLINE
Externí odkaz: