National cardiac meetings-what's wrong?
Douglas
D
Moodie
D000572:American Heart Association; D002309:Cardiology; D003226:Congresses as Topic / Q000191:economics / Q000458:organization & administration / Q000706:statistics & numerical data* / Q000639:trends; D006801:Humans; D012955:Societies, Medical; D014195:Travel; D014481:United States