312,446 ANNUAL Annual meeting abstracts : 38th Annual Meeting of the American College of Sports Medicine Orange County Convention / Civic Center May 29- June 1, 1991. - [Baltimore] : Williams and Wilkins, 1991. - XXV, 170 s. ; 29 cm (Medicine and Science in Sports and Exercise, ISSN 0195-9131 : vol. 23, nr 4, suppl.)