0188-4999 0188-4999 S0188-49992019000100179 10.20937/rica.2019.35.01.13 Venezuela Ecuador 00 00 2019 00 00 2019 35 1 179 194

1997 23 2 2 205-13 2004 1 2 2 17-21 2015 31 1 1 79-88 2007 381 1 1 47-58 2003 53 10 10 1183-90 2003 3ra 703 2004 Garmisch-Partenkirchen, Alemania 2007 22 9 9 1261-9 2007 41 29 29 6236-54 1999 74 EPA 1999 26 GBUSB 2018 GBUSB 2018 1984 132 INE 2018 1988 3ra 767 1975 25 12 12 1227-31 MINAMB 2006 2010 209 1-4 1-4 29-43 2016 227 4 4 117 OMS 2005 25 2013 15 5 5 996-1005 2002 539 1995 151 3 3 669-74 2006 56 6 6 709-42 2010 26 1 1 65-80 2011 2a 542 2016 3ra 1152 2003 13 113-27 2008 8 2 2 188-200 2016 7 2 2 15 2007 57 4 4 480-8 1976 14 al 19 de septiembre Las Vegas, NV, EUA WMO 1978 110