title: An alternative technique for double-contrast esophagography (technical note).
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000000981:diagnostic imaging; D001466:Barium Sulfate; D002177:Candidiasis / Q000000981:diagnostic imaging; D003287:Contrast Media / Q000008:administration & dosage*; D004941:Esophagitis / Q000000981:diagnostic imaging; D004947:Esophagus / Q000000981:diagnostic imaging*; D006801:Humans; D065347:Hypromellose Derivatives; D008722:Methods; D008747:Methylcellulose / Q000031:analogs & derivatives; D011859:Radiography
chemical_list: D003287:Contrast Media; D001466:Barium Sulfate; D065347:Hypromellose Derivatives; D008747:Methylcellulose