AU - Suits J, Frazee R, Erickson RA TI - ENdoscopic ultrasound and fine needle aspiration for the evaluation of pancreatic masses PT - JOUR DP - 1999 TA - Archives of Surgery pages = {639-643}, VI - 134 IP - 6 AID - 10.1001/archsurg.134.6.639 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.134.6.639 SO - Archives of Surgery June 1, 1999 134(6):639