letters.

Autor: Bond RE; a San Diego., Horne J; b Safety Committee World Water Ski Union Downsview, Ontario , Canada., Graves TR Jr; c La Jolla , California., Payne FE Jr; d Augusta , Georgia., Tapogna RH; e Springfield , Ohio., Rees BJ; f The Sports Council , London., Knoeppel DE; g Eugene , Oregon., Appel LS; h Cincinnati.

Publikováno v: The Physician and sportsmedicine [Phys Sportsmed] 1979 Oct; Vol. 7 (10), pp. 9-13.