2448-718X 2448-718X S2448-718X2020000401059 10.20430/ete.v87i348.1175 USA 00 12 2020 00 12 2020 87 348 1059 1079

2020 2020 2020 2020 2020 2020 2020 2020 FMI 2020 2020 La Casa Blanca 2020 2020 2020 OIT 2020 OMS 2020 2020 2020 2020 2020 2020