[On pharmacoradiography of the duodenum].
D018926:Anti-Allergic Agents; D003287:Contrast Media; D004386:Duodenum; D006634:Histamine H1 Antagonists; D006801:Humans
D018926:Anti-Allergic Agents; D003287:Contrast Media; D006634:Histamine H1 Antagonists
ANTIHISTAMINICS; CONTRAST MEDIA; DUODENUM