Chijioke C. Anekpo and Anthony J. Edeh. A Case Report of U-Shaped Metallic Foreign Body in the Nasopharynx of an Infant. HMMS-V8 [Internet]. 2021 Jul. 6 [cited 2026 Jul. 21];:24-8. Available from: https://stm.bookpi.org/HMMS-V8/article/view/2162