Comparison of 19- and 22-gauge needles in EUS-guided fine needle aspiration in patients with mediastinal masses and lymph nodes
Necla OSMANOĞLU, Yıldıran SONGÜR, Sema BİRCAN, Nilgün KAPUCUOĞLU
(Turk J Gastroenterol 2011; 22: 472-478) DOI: 10.4318/tjg.2011.0322