AYMAN A. TALAAT, M.D.; AYMAN A. ALBAGHDADY, M.D.; AHMED B. ARAFA, M.D.; MOHAMMAD R. EL-SHAHAWY, M.Sc.. "The Use of Botulinum Toxin as an Adjuvant in Managing Children with Chronic Constipation and Obstructed Defecation", The Medical Journal of Cairo University, 88, September, 2020, 1503-1506. doi: 10.21608/mjcu.2020.116240