PT - JOURNAL ARTICLE ED - , TI - Serotonin in Down's Syndrome AID - 10.1136/adc.50.11.912 DP - 1975 Nov 01 TA - Archives of Disease in Childhood PG - 912--912 VI - 50 IP - 11 4099 - http://adc.bmj.com/content/50/11/912.1.short 4100 - http://adc.bmj.com/content/50/11/912.1.full SO - Arch Dis Child1975 Nov 01; 50