TY - JOUR AN - 92 AU - Som,P.M. AU - Curtin,H.D. AU - Mancuso,A.A. TI - An imaging-based classification for the cervical nodes designed as an adjunct to recent clinically based nodal classifications. JO - Arch Otolaryngol Head Neck Surg PY - 1999 VL - 125 SP - 388-396 M2 - 388 ER -