Crises in echocardiography.
Kisslo
J
J
Department of Medicine, Duke University Medical Center, Durham, NC 27710.
D003365:Costs and Cost Analysis; D003406:Credentialing; D004452:Echocardiography / Q000191:economics / Q000295:instrumentation / Q000379:methods; D004493:Education; D006801:Humans; D007603:Jurisprudence; D012051:Reimbursement Mechanisms; D014463:Ultrasonography