TY - JOUR T1 - THE FOURTH EUROPEAN CONGRESS OF CARDIOLOGY JF - British Heart Journal JO - Heart SP - 309 LP - 310 DO - 10.1136/hrt.27.2.309 VL - 27 IS - 2 AU - Richard Emanuel Y1 - 1965/03/01 UR - http://heart.bmj.com/content/27/2/309.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -