[Comparative examination of the esophagus using lactobaryt & a new contrast medium S-4].
D001466:Barium Sulfate; D003287:Contrast Media; D004947:Esophagus / Q000000981:diagnostic imaging*; D006801:Humans; D008747:Methylcellulose / Q000031:analogs & derivatives; D011859:Radiography
D003287:Contrast Media; D001466:Barium Sulfate; D008747:Methylcellulose
BARIUM SULFATE; ESOPHAGUS/radiography; METHYLCELLULOSE/related compounds
Osophagus-Vergleichsuntersuchungen zwischen Lactobaryt und einem neuen Kontrastmittel S 4.