TY - JOUR T1 - CHEST LEAD (CR<sub>1</sub>) ELECTROCARDIOGRAMS IN AURICULAR FIBRILLATION JF - British Heart Journal JO - Heart SP - 247 LP - 258 DO - 10.1136/hrt.3.4.247 VL - 3 IS - 4 AU - William Evans Y1 - 1941/10/01 UR - http://heart.bmj.com/content/3/4/247.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -