TY - JOUR T1 - Normal, abnormal, and inconclusive: has the ultrasound pattern of healthy cervical lymph nodes been defined? JO - Radiologia Brasileira A1 - Koifman, Ana Célia Baptista SN - 0100-3984 UL - 10.1590/0100-3984.2016.49.5e3 VL - 49 Y1 - 2016 PB - Brasil ER -