1817-5996

1817-5996

S1817-59962022000300005

Ecuador

00 09 2022

00 09 2022

24 3

1

2016 8 2 2

196-201

2

2017 9 2 2

54-73

3

2018 14 ^s1 ^s1 1

50-7

4

2021 5 20 20

35-49

5

2012 3 2 2

1-17

6

2008 7

7

2019 21 2 2