TY - JOUR T1 - Quality control of stress echocardiography. JF - Heart JO - Heart SP - 97 LP - 98 DO - 10.1136/hrt.77.2.97 VL - 77 IS - 2 AU - H. Feigenbaum Y1 - 1997/02/01 UR - http://heart.bmj.com/content/77/2/97.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -