Exercise ventilation after balloon dilatation of the mitral valve

1995 Heart  
before any clinical component of their course; recent recommendations that all applicants to medical school should be screened, and immunised if appropriate, have far-reaching implications and have provoked controversy.'7 18
doi:10.1136/hrt.74.6.688-a fatcat:xm3vkhpjvngazk3rlmtahweh7i