How long?

J Am Soc Echocardiogr. 2012 Dec;25(12):21A. doi: 10.1016/j.echo.2012.10.016.
No abstract available

MeSH terms

  • Cardiology / standards*
  • Echocardiography / standards*
  • Practice Guidelines as Topic*
  • Radiology / standards*
  • Time Factors*
  • United States
  • Workload / standards*