Fig. 1
From: Case report: an aortic aneurysm as cause of pseudoachalasia
Barium swallow showing a ‘bird’s beak’ sign at the distal esophagus
Fig. 1 | BMC Gastroenterology
From: Case report: an aortic aneurysm as cause of pseudoachalasia
Barium swallow showing a ‘bird’s beak’ sign at the distal esophagus
