Background Accurate prevalence figures estimating the number of survivors of poliomyelitis (disease causing acute flaccid paralysis) following poliovirus infection are not available. We aim to undertake a systematic review of all literature concerning the prevalence of survivors of poliomyelitis. Methods Electronic databases were searched from 1900 up to May 2016 for peer-reviewed stu... https://parisnaturalfoodes.shop/product-category/calmful-sleep/