This statement was approved by the Board of Editors of the Journal on May 24, 1978. It will be an editorial policy of the Journal that all authors submitting manuscripts adhere to the directives contained. The attention of readers is also directed to the revised Information for Authors section as appears on pages xi and xii of this issue of the Journal. Included is the directive that the SI (Système International d'Unités) shall be the system of units of measurement employed in MEDICINE AND SCIENCE IN SPORTS.
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