0121-0807

0121-0807

S0121-08072020000300337

10.18273/revsal.v52n3-2020015

Colombia

00 09 2020

00 09 2020

52 3 337 340

1

1988 15 2 2

175-83

2

2020 368

m1164

3

2020 20

30150-8

4

2016 136

109-16

5

2000 29

198-240

6

1957

1-31

7

2002 72 1 1

3-7

8

2004 2 1 1

74-87

9

United States Department of Health and Human Services 2000

10

2013 9 4 4

427-35

11

1979

5665

12

2020 7 3 3

228-9

13

2020 287

112915