PT - JOURNAL ARTICLE ED - , TI - John Newport Langley and drug receptor theory DP - 2004 Oct 01 TA - Archives of Disease in Childhood PG - 933--933 VI - 89 IP - 10 4099 - http://adc.bmj.com/content/89/10/933.short 4100 - http://adc.bmj.com/content/89/10/933.full SO - Arch Dis Child2004 Oct 01; 89