0034-7507 0034-7507 S0034-75072019000300010 Chile Paraguay Cuba Cuba Chile Chile 00 09 2019 00 09 2019 56 3

1 2017 12 Cd009606 2 2017 17 1 1 124 3 2016 24 3 3 158-63 4 1986 12 10 10 453-7 5 2015 31 1 1 53-9 6 2015 31 5 5 505-13