[Losses and gains two decades after Latin America was declared a poliomyelitis-free zone].
Universidad Nacional de Mar del Plata, AR.
Adriana
A
Alvarez
Casa de Oswaldo Cruz, Fiocruz, BR.
Dilene Raimundo
DR
do Nascimento
D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D007843:Latin America / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology* / Q000266:history