International Archives of Otorhinolaryngology, 18 Nov 2015 Although it has been more than 250 years since the first description of choanal atresia (CA), there are still doubts about this…
International Archives of Otorhinolaryngology, 21 Feb 2014 https://www.thieme-connect.de/ejournals/html/10.1055/s-0033-1358581