TY - JOUR T1 - Simple method of evaluating vectorcardiographic loops in children. JF - British Heart Journal JO - Heart SP - 910 LP - 916 DO - 10.1136/hrt.33.6.910 VL - 33 IS - 6 AU - K U Aziz AU - R C Ellison AU - O S Miettinen AU - R S Jones Y1 - 1971/11/01 UR - http://heart.bmj.com/content/33/6/910.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -