Possibilities of invasive cardiological diagnosis and therapy in West Germany: a comparison with other European countries and the USA.
D000328:Adult; D000800:Angioplasty, Balloon; D006328:Cardiac Catheterization; D006348:Cardiac Surgical Procedures; D002309:Cardiology / Q000379:methods*; D003625:Data Collection; D005060:Europe; D005860:Germany, West; D006268:Health Facilities; D006331:Heart Diseases / Q000175:diagnosis / Q000628:therapy*; D006801:Humans; D013531:Surgicenters; D014481:United States