Peroral mucosal biopsy in the diagnosis of gastrointestinal amyloidosis.
D000686:Amyloidosis; D001706:Biopsy; D005762:Gastroenterology; D005767:Gastrointestinal Diseases; D006801:Humans; D009092:Mucous Membrane
AMYLOIDOSIS; BIOPSY; GASTROENTEROLOGY; MUCOUS MEMBRANE