2184-0628 2184-0628 S2184-06282020000200199 10.29315/gm.v7i2.328 Portugal 30 06 2020 30 06 2020 7 2 199 203

1 World Health Organization 2020 2 2020 21 335-7 3 2009 10 589-97 4 2014 286170 5 2020 13 101623 6 Direção-Geral da Saúde 2020 7 2020 8 2020 9 2020 10 2016 1-6 11 2020 12 2020 13 2020