Morris, R. W., McCallum, A. K., Walker, M., Whincup, P. H., Ebrahim, S., & Shaper, A. G. (1996). Cigarette smoking in British men and selection for coronary artery bypass surgery.

Morris, R. W., A. K. McCallum, M. Walker, P. H. Whincup, S. Ebrahim, و A. G. Shaper. Cigarette Smoking in British Men and Selection for Coronary Artery Bypass Surgery. 1996.

Morris, R. W., et al. Cigarette Smoking in British Men and Selection for Coronary Artery Bypass Surgery. 1996.