Risks of Tumor Embolization in the Presence of an Unrecognized Patent Foramen Ovale: Case Report
AJNR 23:982-984, Horowitz,M.B.,et al, 2002
Twelfth-Nerve Palsy:Analysis of 100 Cases
Arch Neurol 53:561-566, Keane,J.R., 1996
Nasopharyngeal Carcinoma, Clinical Presentation, Diagnosis, Treatment, & Prognosis
Otolaryngologic Clin North Am 18:479-490, Nell,H.B.III., 1985