TY - GEN AU - LENK,R TI - [Radiologic diagnosis of idiopathic dilatation of the esophagus without a barium meal] SN - 0368-394X PY - 2004///0215 KW - Barium KW - Dilatation KW - Esophagus KW - Humans KW - Radiography N1 - Publication Type: Journal Article ER -