Oesophageal reflux; an analysis of 453 consecutive barium meal examinations.
D001464:Barium; D001466:Barium Sulfate; D004194:Disease; D004935:Esophageal Diseases; D004947:Esophagus; D005764:Gastroesophageal Reflux; D006801:Humans; D010808:Physical Examination
D001464:Barium; D001466:Barium Sulfate
BARIUM SULFATE; ESOPHAGUS/diseases