1812-95281812-9528S1812-9528201600030009610.18004/mem.iics/1812-9528/2016.014(03)96-101ParaguayParaguay001220160012201614396101200016117-23200297603-12200231619999444451-7OPS Organización Panamericana de la Salud20031993106^s1^s1155-75199828105-1220009423-71979163123-720002Cartagena, Colombia 289199511833211-9SENEPA1979163163125-52019941989771477-82200031311218-26198216171-204199791653-6201514397-102199871269-83World Health Organization20029051-1092003371159-6420019696895-9