OKAFOR, Chisolum O.; ARONU, Michael Echeta; OBASIKENE, Catherine; UGWU, Jideofor O. Ultrasonographic Diagnosis and Ultrasonic Reduction of Intussusception in Nnewi, South‑East Nigeria. Nigerian Journal of General Practice, [S. l.], v. 18, n. 2, p. 53–58, 2020. DOI: 10.60787/njgp.v18i2.57. Disponível em: https://njgp.net.ng/index.php/home/article/view/57.. Acesso em: 28 apr. 2025.