Thapa, Narmaya, R CM Amatya, B Pradhan, R Prasad, B K Sinha, H Bhattarai, C L Bhusal, B Pradhan, R P Guragain, and D K Banskota. “CHOANAL ATRESIA-RARE BUT INTERESTING CASES”. Journal of Nepal Medical Association 38, no. 131 (January 1, 2003): 77–79. Accessed May 13, 2024. http://jnma.com.np/jnma/index.php/jnma/article/view/1675.