Percutaneous transluminal coronary angioplasty: report from the Registry of the National Heart, Lung, and Blood Institute - Kent, KM; Bentivoglio, LG; Block, PC; Cowley, MJ; Dorros, G; Gosselin, AJ; Gruntzig, A; Myler, RK; Simpson, J; Stertzer, SH; Williams, DO; Fisher, L; Gillespie, MJ; Detre, K; Sheryl, K; Mullin, SM; Mock, MB (Am J Cardiol, 1982)