Dutta, N. N., & Choudhury, B. (2005). An unusual foreign body in the nasopharynx. Springer India.
Dyfyniad Arddull ChicagoDutta, N. N., and Bhaben Choudhury. An Unusual Foreign Body in the Nasopharynx. Springer India, 2005.
Dyfyniad MLADutta, N. N., and Bhaben Choudhury. An Unusual Foreign Body in the Nasopharynx. Springer India, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.