Endoscopic fine needle aspiration biopsy of oesophagus using ultrasonography guidance (procedure)
procedureSupplier: uk-edition · SCTID 849761000000103
Aspiration of oesophagus Biopsy of oesophagus Fine needle biopsy of gastrointestinal tract Ultrasonography guided fine needle aspiration biopsy Ultrasonography of oesophagus