title: Publicity about defects in artificial heart valves caused needless panic, doctor contends.
authors.forename: D
authors.initials: D
authors.lastname: Spurgeon
mesh_terms: D000329:Advertising; D001294:Attitude to Health; D002170:Canada; D006350:Heart Valve Prosthesis / Q000592:standards*; D008402:Mass Media; D011475:Prosthesis Failure; D011641:Public Relations; D014481:United States