RT Journal Article SR Electronic T1 Congenital esophageal stenosis and antral web. A new association and management challenge. JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 748 OP 748 VO 32 IS 7 A1 Al-Mendalawi, Mahmood D. YR 2011 UL http://smj.org.sa/content/32/7/748.abstract AB