1812-95281812-9528S1812-9528202000010007610.18004/mem.iics/1812-9528/2020.018.01.76-083ParaguayParaguay00042020000420201817683World Health Organization2015906633-44201813441-142005382249-54200231620002ª20091041117-3020122016143396-1011979163123-719941989771477-82200611444259-642007744617-272014122233-42World Health Organization20029051-1092018161178-832003371159-6420019696895-91997198216171-204