@article{article00b43f9c, title = {Free radical generation and oxidative stress with ageing and exercise: differential effects in the myocardium and liver}, author = {Bejma, J. and Ramires, P. R.}, year = {2000}, doi = {10.1046/j.1365-201x.2000.00745.x}, journal = {Acta Physiologica Scandinavica} }