TY - JOUR T1 - ELECTROCARDIOGRAMS — A SYSTEMATIC METHOD OF READING THEM. 4th EDITION JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 189 LP - 189 VL - 29 IS - 200 AU - J. D. Bruce Y1 - 1979/03/01 UR - http://bjgp.org/content/29/200/189.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -