PT - JOURNAL ARTICLE ED - , TI - Drs Bellman and Hall comment AID - 10.1136/adc.59.1.91-a DP - 1984 Jan 01 TA - Archives of Disease in Childhood PG - 91--91 VI - 59 IP - 1 4099 - http://adc.bmj.com/content/59/1/91.2.short 4100 - http://adc.bmj.com/content/59/1/91.2.full SO - Arch Dis Child1984 Jan 01; 59