PT  - JOURNAL ARTICLE
AU  - Sperryn, P. N.
TI  - Sports, Medicine and Health
AID  - 10.1136/bjsm.25.2.111
DP  - 1991 Jun 01
TA  - British Journal of Sports Medicine
PG  - 111--111
VI  - 25
IP  - 2
4099  - http://bjsm.bmj.com/content/25/2/111.1.short
4100  - http://bjsm.bmj.com/content/25/2/111.1.full
SO  - Br J Sports Med1991 Jun 01; 25