TY - GEN AU - Vilmann,P AU - Hancke,S AU - Henriksen,F W AU - Jacobsen,G K TI - Endosonographically-guided fine needle aspiration biopsy of malignant lesions in the upper gastrointestinal tract SN - 0013-726X PY - 1994///0222 KW - Biopsy, Needle KW - instrumentation KW - Endoscopes, Gastrointestinal KW - Gastrointestinal Neoplasms KW - diagnosis KW - Humans KW - Ultrasonography N1 - Publication Type: Journal Article UR - https://doi.org/10.1055/s-2007-1010389 ER -