[Barium sulfate contrast medium in double contrast technic].
D001466:Barium Sulfate; D003287:Contrast Media; D004733:Enema; D005767:Gastrointestinal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography
D003287:Contrast Media; D001466:Barium Sulfate
Bariumsulfaattivarjoaineet kaksoiskontrastiröntgentutkimuksissa.