References

• http://www.asecho.org
• http://cardio-info.com/lnkecho.htm
• http://www.echo-web.com/
• http://www.escardiocontent.org/library/journals/journal?sdid=9998
• http://www.harcourt-international.com/journals/euje/
• http://www.gasnet.org/echomanual/
• http://www.echoincontext.com/basicEcho.asp
• http://www.echoboards.org/
• http://www.med.upenn.edu/fetus/echo.htm
• http://www2.us.elsevierhealth.com/scripts/om.dll/serve?action=searchDB&searchDBfor=home&id=je
• http://info.med.yale.edu/intmed/cardio/echo_atlas/contents/index.html
• http://sope-online.com/
• http://www2.umdnj.edu/~shindler/echo.html