Revision as of 14:23, 25 August 2010 by April(talk | contribs)(Created page with '==Guideline of the American Society of Echoardiography== [http://www.asecho.org/i4a/pages/index.cfm?pageid=3317 ASE guideline page] * [http://www.asecho.org/files/rhfinal.pdf Rig...')