RT Journal Article SR Electronic T1 Proceedings: Physiological aspects and treatment of severe chronic constipation. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 245 OP 245 DO 10.1136/adc.49.3.245-a VO 49 IS 3 A1 J O Lawson A1 G S Clayden A1 J Scopes YR 1974 UL http://adc.bmj.com/content/49/3/245.2.abstract AB