 
    
  
Year: 1991 Vol. 57 Ed. 3 - (9º)
Relato de Casos
Pages: 144 to 149
Bilateral choanal atresia. A report of nine cases.
Author(s): 
          Ossamu Butugan*
Edigar Rezende de Almeida** 
Carlos Alberto Caropreso***
          
Keywords: Choanal atresia, nose, abnorrnalities

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