0253-570X

0253-570X

S0253-570X2020000200006

Cuba

00 08 2020

00 08 2020

42 2

1

2015

2

2019 90 3 3

1-9

3

2017

4

2015 29

33-9

5

2016 50 4 4

525-41

6

2015 22 2 2

79-81

7

2020 54 1 1

101-5

8

NRC (National Research Council) 1994 9th

9

2020 32 7 7

10

1990

285

11

1954 5 5 5

693-703

12

2012

13

1955 11 1 1

1-42

14

2020 17 1 1

80-9

15

2005 4 8 8

573-9

16

2019 12 4 4

598-604

17

2019 2 1 1

73-8

18

2014 34 2 2

113-6

19

2017

157-87

20

2015 6th

455-68

21

2018 8 2 2

13-9

22

2012 XXII 6 6

553-9

23

2017 11 2 2

83-9

24

2016 30

17-25

25

2010 44 1 1

49-53

26

2018 9

23-31

27

2016 18 3 3

451-6