0034-7523

0034-7523

S0034-75232018000400008

Cuba

00 12 2018

00 12 2018

57 4

1

2017 56 ^ssup ^ssup sup

2

2018 71 6 6

e13-e115

3

2018 39 33 33

3021-104

4

2010 182 18 18

E839-42

5

2008

6

SPRINT Research Group.Wright JT Jr.Williamson JD.Whelton PK.Snyder JK.Sink KM

2015 373 22 22

2103-16

7

2013 34 28 28

2159-219