Lower Digestive Tract Perforation after Upper Gastrointestinal Series with Barium Swallow—A Case Series—
2021 ◽
Vol 82
(1)
◽
pp. 120-126
1995 ◽
Vol 32
(1)
◽
pp. 125
2002 ◽
Vol 35
(2)
◽
pp. 138-143
◽