RT Journal Article SR Electronic T1 Blood pressure and rectal temperature responses of middle-aged sedentary, middle-aged active and "A"-grade competitive male squash players. JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP 133 OP 138 DO 10.1136/bjsm.14.2-3.133 VO 14 IS 2-3 A1 B. A. Blanksby A1 B. C. Elliott A1 K. H. Davis A1 M. D. Mercer YR 1980 UL http://bjsm.bmj.com/content/14/2-3/133.abstract AB