Current state of training in vascular medicine.
D002318:Cardiovascular Diseases / Q000175:diagnosis / Q000000981:diagnostic imaging*; D002321:Career Choice; D002983:Clinical Competence; D003479:Curriculum; D003952:Diagnostic Imaging / Q000379:methods*; D015150:Echocardiography, Doppler / Q000379:methods; D017548:Echocardiography, Transesophageal / Q000379:methods; D004503:Education, Medical, Graduate / Q000379:methods; D006801:Humans; D007388:Internal Medicine / Q000193:education; D018608:Ultrasonography, Doppler / Q000379:methods; D018616:Ultrasonography, Doppler, Duplex / Q000379:methods; D014481:United States; D014656:Vascular Surgical Procedures / Q000193:education*