Tehran University of Medical Sciences Acta Medica Iranica 0044-6025 5 1-4 1962 12 15 20 25 M. Baltazard 2015 09 28 In Iran, the prevention of poliomyelitis is practically limited to vaccinatton This paper, however, gives a detailed account of the preventive measures attempting to check the spread of the infection and of those aiming at the reduction of the frequency of the paralytic manifestation https://acta.tums.ac.ir/index.php/acta/article/view/86 https://acta.tums.ac.ir/index.php/acta/article/download/86/82