TY - JOUR AU - Bang, J Y; Hebert-Magee, S; Trevino, J TI - Randomized trial comparing the 22-gauge aspiration and 22-gauge biopsy needles for EUS-guided sampling of solid pancreatic mass lesions JO - Gastrointest Endosc VL - 76 PY - 2012 DO - 10.1016/j.gie.2012.03.1392 L3 - PubMed-ID: 22658389 SP - 321 EP - 327 N1 - et al. ER -