PT - JOURNAL ARTICLE AU - P D Phelan TI - With commentary AID - 10.1136/adc.57.10.779 DP - 1982 Oct 01 TA - Archives of Disease in Childhood PG - 779--780 VI - 57 IP - 10 4099 - http://adc.bmj.com/content/57/10/779.short 4100 - http://adc.bmj.com/content/57/10/779.full SO - Arch Dis Child1982 Oct 01; 57