2528-7907

2528-7907

S2528-79072020000300157

10.36097/rsan.v1i40.1395

Ecuador

Ecuador

Ecuador

Ecuador

00 09 2020

00 09 2020

40 157 175

2019 82 9 9

550-63

2015 21 8 8

2213-22

2015 30

48-60

2018 75

A398- A399

2019 16 14 14

2545

2016 23 Environmental Science and Pollution Research Environmental Science and Pollution Research

4797-811

2017 24 3 3

21-26.

2016 90

30-35.

2008 129 2 2

750-7

2018 155

133-43

2010 192 1 1

22-8

1991 103 1 1

19-26

2018 9 2 2

220-9

2016 9 4 4

403-9

2019 125

10002

INEN 2012

2017 152

207-13

2009 55 216 216

12-9

2015 11 4 4

868

2015 12 4 4

4101-15

2017 813,

1-9

NIOSH 2011

NIOSH 2016

OIT 2010

2019 20

152-64

2019 182

109-387

2018 166

91-9

2012

2019 222

923-31

2014

2011 12 1 1

2013 4 1 1

182-45.