title: Study on early cancer of the cardiac region. X-ray findings of the surrounding area of the oesophago-gastric junction.
mesh_terms: D000368:Aged; D001466:Barium Sulfate; D002299:Cardia / Q000000981:diagnostic imaging*; D004943:Esophagogastric Junction / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013274:Stomach Neoplasms / Q000000981:diagnostic imaging*
chemical_list: D001466:Barium Sulfate