Anekpo, Chijioke C., and Anthony J. Edeh. “A Case Report of U-Shaped Metallic Foreign Body in the Nasopharynx of an Infant”. Highlights on Medicine and Medical Science Vol. 8 (July 6, 2021): 24–28. Accessed July 21, 2026. https://stm.bookpi.org/HMMS-V8/article/view/2162.