0138-600X

0138-600X

S0138-600X2019000100037

Cuba

Cuba

00 03 2019

00 03 2019

45 1 37 47

1

American College of Obstetricians and Gynecologists

2013 121 5 5

2

2011

3

2014 123 5 5

1057-69

4

2015 61 1 1

5

2015 193

10-8

6

2009 60 3 3

247-61

7

2014 9 3 3

8

2010

9

Ministerio de Salud Pública 2010

10

2015

11

2013

12

2015 4 6 6

13

2013 9 3 3

14

2014 3

135

15

2015 2 2 2

27-31

16

2016 214 1 1