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Terminated × Constriction, Pathologic × Gastrointestinal × Clear all

NCT03211169 2019-11-08

Comparison Bile Duct Brushings, Cholangioscopy-Directed Biopsies and Pediatric Forceps Biopsies in Biliary Strictures

Phase NA Terminated

Gastrointestinal

Constriction, Pathologic, Cholangiocarcinoma