1816-8949 1816-8949 S1816-89492017000100051 10.18004/anales/2017.050(01)51-060 Paraguay Paraguay Paraguay Paraguay Paraguay 00 04 2017 00 04 2017 50 1 51 60

2006 25 S3 S3 S256-61 2009 22 2 2 177-89 2014 383 9932 9932 1861 2005 115 8 8 648-50 2007 59 5 5 382-93 2002 5 123-8 2004 3 S2-9 1995 9 11 11 891-7 2011 2014 Grupo De Expertos De La Oms/Ops 2011 2003 37 743-50 2014 6 6 6 2360-75 2010 92 5 5 1172-80 1987 72 95-102 1991 10 383-93 2010 174-80 2014 10 1300-7 2014 28 11 11 657-62 2013 346 f1326 2011 343 d4995 1985 1 32-8