2550-6722

2550-6722

S2550-67222020000300049

10.37135/chk.002.12.03

Ecuador

00 12 2020

00 12 2020

12 49 65

2018 20 2 2

293-319

2017

2019 21 37 37

263-91

1985

1991

2001 17

1-32

2009

2010

2019 10 19 19

1-18

2014

Santa Fe, Argentina

2009 9

51-67

1998 14

120-7

2006 5 1 1

163-74

1989

2003

2015 20 72 72

665-83

1997 31 5/6 5/6

356-65

2014

1985

2014 22

329-57

2009 8

1-21

2014 14 1 1

97-126

2014 9 27 27

84-96

2002 6

366-73

1982

2003 9 3 3

490-508

2011 52

39-49

2015 26 51 51

1-25

2015 11 4 4

161-70

2014 24

88-98

1999

1999

2014 1 14 14

39-69

2012