Coronary angioplasty:  balloons and new devices.  How big is a niche, how much is it worth . . . and to whom?
San Francisco Heart Institute, Seton Medical Center, Daly City, California.
R K
RK
Myler
D015906:Angioplasty, Balloon, Coronary / Q000009:adverse effects / Q000295:instrumentation*; D003324:Coronary Artery Disease / Q000601:surgery / Q000628:therapy*; D004059:Diffusion of Innovation; D006801:Humans; D013677:Medical Laboratory Science / Q000191:economics; D012008:Recurrence; D014481:United States; D014486:United States Food and Drug Administration