Template:Ref-Smith1957
From Embryology
Smith EI. The early development of the trachea and esophagus in relation to atresia of the esophagus and tracheoesophageal fistula. (1957) Contributions To Embryology, No. 245
Smith EI. The early development of the trachea and esophagus in relation to atresia of the esophagus and tracheoesophageal fistula. (1957) Contributions To Embryology, No. 245