TY - JOUR AU - Sulzner, S E; Amdur, R J; Weider, D J TI - Extramedullary plasmacytoma of the head and neck JO - Am J Otolaryngol IS - 3 VL - 19 PY - 1998 DO - 10.1016/S0196-0709(98)90089-8 SP - 203 EP - 208 ER -