1409-2433 1409-2433 S1409-24332020000100023 10.15517/rmta.v27i1.39946 Costa Rica Costa Rica USA Costa Rica 00 06 2020 00 06 2020 27 1 23 48

The Costa Rica Star 2018 2016 281 128-38 2012 2nd edition Center for Disease Control and Prevention. 2019 Center for Disease Control and Prevention. 2019 Center for Disease Control and Prevention. 2019 2003 224 1 1 1-8 2005 191 1 1 S159-67 1996 4th edition 1986 36 34-56 1997 35 5 5 523-44 2000 57 3 3 235-47 2018 463 2 2 832-7 2005 2 4 4 753-69 2008 22 14 14 1859-67 1983 41 3 3 1197-204 1997 104 6 6 545-50 2015 374 7 7 152-64 2014 356 174-91 2000 6 2 2 103-9 2014 1 2 2 249-71 2015 87 3 3 925-79 2006 410 311-26 2007 353-68 2012 191-203 2018 78 12 12 3916-30 2006 3 1 1 249-66 2013 10 5-6 5-6 1651-68 2015 258 8 8 2686-700 2007 103 1 1 66-77 2012 159 13 13 3130-5