TY - GEN AU - Cremonesi,G AU - Dellepiane,M AU - Tacchino,A AU - Tarantino,V TI - [Surgical treatment of choanal atresia. Our experience with 20 cases] SN - 0026-4946 PY - 1982///1202 KW - Child KW - Child, Preschool KW - Humans KW - Infant KW - Infant, Newborn KW - Nasal Cavity KW - abnormalities N1 - Publication Type: Journal Article ER -