Correlation of Mesenteric Lymphadenitis Diagnosed by Ultrasound with Abdominal Pain in Pediatric Patients: A Prospective Observational Study. Scientific Journal for Publishing in Health Research and Technology, [S. l.], v. 2, n. 1, p. 533–539, 2026. DOI: 10.65420/sjphrt.v2i1.135. Disponível em: https://sjphrt.com.ly/index.php/sjphrt/article/view/135. Acesso em: 5 aug. 2026.