1990-8644

1990-8644

S1990-86442021000600370

Ecuador

00 12 2021

00 12 2021

17 83 370 374

2016 57 2 2

108-14

2021

2019 90 3 3

253-9

2006 55 5 5

291-4

2019 8 4 4

43-52

2011 17 2 2

207-14

2020 82 5 5

1215-6

2019 12 3 3

196-208

2021 46

2021 16

73-81

Organización Mundial de la Salud 2020

2021 15

17-22

2020 368

2018 20 1 1

9-11

2004 51 4 4

159-66

2009 133 13 13

513-21

2020 323 11 11

1061-9

2017

2020 395 10229 10229

1054-62

2020 325 11 11