BILE DUCT CARCINOMA.
D018926:Anti-Allergic Agents; D001652:Bile Ducts; D004358:Drug Therapy; D006634:Histamine H1 Antagonists; D006801:Humans; D011537:Pruritus
D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists
ANTIHISTAMINICS; DRUG THERAPY; PRURITUS