title: Comparison of barium swallow and fibreoptic oesophagoscopy for diagnosis of oesophageal varices in Nairobi, Kenya.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001466:Barium Sulfate; D003365:Costs and Cost Analysis; D003906:Developing Countries; D004932:Esophageal and Gastric Varices / Q000175:diagnosis* / Q000000981:diagnostic imaging; D004945:Esophagoscopy / Q000191:economics; D005260:Female; D005336:Fiber Optic Technology; D006801:Humans; D006975:Hypertension, Portal / Q000175:diagnosis; D007630:Kenya; D008297:Male; D008875:Middle Aged; D011859:Radiography
chemical_list: D001466:Barium Sulfate