PT - JOURNAL ARTICLE ED - , TI - Professor Hughes and Dr Long comment AID - 10.1136/adc.66.10.1262 DP - 1991 Oct 01 TA - Archives of Disease in Childhood PG - 1262--1262 VI - 66 IP - 10 4099 - http://adc.bmj.com/content/66/10/1262.4.short 4100 - http://adc.bmj.com/content/66/10/1262.4.full SO - Arch Dis Child1991 Oct 01; 66