1. Ultrasonically guided fine needle biopsy ofthe pancreas;Hancke, S.; Holm, H.H.; Kock, F.;Surg Gynecol Obstet,1975
2. Percutaneous fine needle biopsy;Holm, H.H.; Torp-Pedersen, S.; Larsen, T.; Juul, N.;Clin Gastroenterol,1985
3. Ultrasoundguided percutaneous fine needle aspiration biopsy of abdominal and retroperitoneal masses. Accuracy of cytology in the diagnosis of malignancy, cytologic tumor typing and use of antibodies to intermediate filaments in selected cases;Droese, M.; Altmannsberger, M.; Kehl, A.;Acta Cytol,1984
4. Fine needle aspiration of the pancreas;Alpern, G.M.; Dekker, A.;Acta Cytol,1985
5. Ultrasonically guided fine-needle aspiration biopsy in focal pancreatic lesions;Taavitsainen, M.; Koivuniemi, A.; Bondestam, S.; Kivisaari, L.; Tierala, E.;Acta Radiol,1987