1729-519X

1729-519X

S1729-519X2018000400540

Cuba

Cuba

00 08 2018

00 08 2018

17 4 540 554

1

2015 8va

2

1988 31

315-23

3

2015 2 2 2

119-32

4

2014 73 6 6

1246-52

5

2011 50 5 5

830-7

6

2016 9 2 2

144-8

7

2014

8

2013 65 9 9

2243-52

9

2013 56 2-3 2-3

439-43

10

2016 9 2 2

775-80

11

2017 12 5 5

12

2010 62

2569-81

13

2018 36 1 1

144-52

14

World Medical Association Declaration of Helsinki

2013 310 20 20

2191-4

15

2011 51 6 6

558-71

16

2013 73 1 1

21-5

17

2014

18

2008 47 3 3

19

2013 20 1 1

9-18

20

2016 23 3 3

148-54

21

2015 74

579-86