TY - JOUR T1 - Some problems of gastrointestinal bleeding in chiddren. JF - Archives of Disease in Childhood JO - Arch Dis Child SP - 110 LP - 112 DO - 10.1136/adc.46.245.110 VL - 46 IS - 245 AU - R E Collins Y1 - 1971/02/01 UR - http://adc.bmj.com/content/46/245/110.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -