@article {67, editor = {,}, title = {Discussion}, volume = {15}, number = {1}, pages = {67--67}, year = {1981}, doi = {10.1136/bjsm.15.1.67}, publisher = {British Association of Sport and Excercise Medicine}, issn = {0306-3674}, URL = {https://bjsm.bmj.com/content/15/1/67}, eprint = {https://bjsm.bmj.com/content/15/1/67.full.pdf}, journal = {British Journal of Sports Medicine} }