PT - JOURNAL ARTICLE AU - A Nicoll TI - The laws of Murfitt AID - 10.1136/adc.61.8.818 DP - 1986 Aug 01 TA - Archives of Disease in Childhood PG - 818--819 VI - 61 IP - 8 4099 - http://adc.bmj.com/content/61/8/818.short 4100 - http://adc.bmj.com/content/61/8/818.full SO - Arch Dis Child1986 Aug 01; 61