PT - JOURNAL ARTICLE AU - Marquis, R. M. TI - VENTRICULAR SEPTAL DEFECT IN EARLY CHILDHOOD AID - 10.1136/hrt.12.3.265 DP - 1950 Jul 01 TA - British Heart Journal PG - 265--276 VI - 12 IP - 3 4099 - http://heart.bmj.com/content/12/3/265.short 4100 - http://heart.bmj.com/content/12/3/265.full SO - Heart1950 Jul 01; 12