Okafor CO, Aronu ME, Obasikene C, Ugwu JO. Ultrasonographic Diagnosis and Ultrasonic Reduction of Intussusception in Nnewi, South‑East Nigeria. NJGP [Internet]. 2020 Aug. 17 [cited 2025 Apr. 28];18(2):53-8. Available from: https://njgp.net.ng/index.php/home/article/view/57