Yocabel Gorfu DZSTDSK. Retrospective Study on Ultrasound Patterns of Pediatric Abdominal Mass With Pathologic Correlation in Patients Admitted to Tikur Anbesa Specialized Hospital, Pediatric Surgical Department from 2006-2010, Addis Ababa, Ethiopia. Int J Cont Res Rev [Internet]. 2017 Nov. 1 [cited 2024 Nov. 21];8(11). Available from: https://ijcrr.info/index.php/ijcrr/article/view/350