* National Institute of Neurological Disorders and Stroke-Post-polio* Lincolnshire Post-Polio Library* Post-Polio Health International* http://www.sppn.org.uk* Post-Polio Syndrome and Erectile Dysfunction
)==External links==* National Institute of Neurological Disorders and Stroke-Post-polio* Lincolnshire Post-Polio Library* Post-Polio Health International* http://www.sppn.org.uk* Post-Polio Syndrome and Erectile Dysfunction