2218-3620 2218-3620 S2218-36202019000400361 Ecuador Taiwan Ecuador Ecuador 00 12 2019 00 12 2019 11 4 361 369

2004 5 5 5 404-11 2001 15 9 9 1181-3 2012 2002 41 5 5 297-302 2007 11 4 4 2011 30 3 3 189-95 1997 21 3-4 3-4 123-8 Ecuador. Ministerio de Salud Pública 2015 2001 5 3 3 163-9 2008 168 5 5 532-40 2006 10 4 4 2014 2011 28 5 5 440-60 2009 48 1 1 39-50 2012 32 3 3 114-6