Viral Infections of the Nervous System, Chronic Meningitis, and Prior Diseases, Acute Anterior Poliomyelitis
Adams & Victors Principles of Neurology, Chp 33, pg 763, Ropper, A.H.,et al, 2014
Recurrent Laryngeal Nerve Paralysis in Patients Receiving Vincristine & Vinblastine
BMJ 1:1251, Whittaker,J.A., 1977