Cite
APA Citation
Newell, J. P., Kappagoda, C. T., Stoker, J. B., Deverall, P. B., Watson, D. A., & Linden, R. J. (1980). physical training after heart valve replacement.. Heart, 44(6), 638–649. http://access.bl.uk/ark:/81055/vdc_100144236195.0x000036