PT - JOURNAL ARTICLE AU - S. P. Lamabadusuriya AU - S. Packer AU - J. T. Harries TI - We showed the letter by Dr. Rolles and his colleagues to Dr. Lamabadusuriya and his colleagues, who replied as follows AID - 10.1136/adc.50.9.749 DP - 1975 Sep 01 TA - Archives of Disease in Childhood PG - 749--749 VI - 50 IP - 9 4099 - http://adc.bmj.com/content/50/9/749.1.short 4100 - http://adc.bmj.com/content/50/9/749.1.full SO - Arch Dis Child1975 Sep 01; 50