47.在食道閉鎖(esophageal atresia)的畸型中,最常見的類型為何?
(A)食道閉鎖無併發瘻管(esophageal atresia without a tracheoesophageal fistula) (B)食道閉鎖併近端瘻管(esophageal atresia with a proximal tracheoesophageal fistula) (C)食道閉鎖併遠端瘻管(esophageal atresia with a distal tracheoesophageal fistula) (D)食道閉鎖併雙瘻管(esophageal atresia with a double tracheoesophageal fistula)