Maynard C, Chapko MK, Every NR, Martin DC, Ritchie JL. Coronary angioplasty outcomes in the Healthcare Cost and Utilization Project, 1993-1994. Am J Cardiol. 1998 Apr 1;81(7):848-52.
Maynard C, Chapko MK, Every NR, Martin DC, Ritchie JL. Coronary angioplasty outcomes in the Healthcare Cost and Utilization Project, 1993-1994. Am J Cardiol. 1998 Apr 1;81(7):848-52.