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心导管是一种成熟的技术,对于有经验者来讲,严重并发症的发生率是低的。在1968年其发生率估计为3.4％,到1974年Adams等氏调查的一组中,其
Cardiac Catheterization is a proven technique, and for experienced people, the incidence of serious complications is low. Its incidence was estimated at 3.4% in 1968, up to 1974 by a group of Adams et al