PT - JOURNAL ARTICLE ED - , TI - Drs Evans, Shaw, and Brocklebank comment AID - 10.1136/adc.64.4.633-a DP - 1989 Apr 01 TA - Archives of Disease in Childhood PG - 633--633 VI - 64 IP - 4 4099 - http://adc.bmj.com/content/64/4/633.3.short 4100 - http://adc.bmj.com/content/64/4/633.3.full SO - Arch Dis Child1989 Apr 01; 64