PT - JOURNAL ARTICLE AU - T H Marwick TI - Techniques for comprehensive two dimensional echocardiographic assessment of left ventricular systolic function AID - 10.1136/heart.89.suppl_3.iii2 DP - 2003 Nov 01 TA - Heart PG - iii2--iii8 VI - 89 IP - suppl 3 4099 - http://heart.bmj.com/content/89/suppl_3/iii2.short 4100 - http://heart.bmj.com/content/89/suppl_3/iii2.full SO - Heart2003 Nov 01; 89