PT - JOURNAL ARTICLE ED - , TI - Handbook of Pediatric Cardiology AID - 10.1136/adc.45.239.156 DP - 1970 Feb 01 TA - Archives of Disease in Childhood PG - 156--156 VI - 45 IP - 239 4099 - http://adc.bmj.com/content/45/239/156.short 4100 - http://adc.bmj.com/content/45/239/156.full SO - Arch Dis Child1970 Feb 01; 45