2528-7907 2528-7907 S2528-79072020000300061 10.36097/rsan.v1i40.1384 00 09 2020 00 09 2020 40 61 76

2019 1-9 2007 35 1 1 73-9 2000 Third edition 2019 22 9 9 1213 2012 29 2 2 155-8 2010 27 321-9 2005 49 10 10 699-706 1990 6 4 4 248 - 54 2019 17 4 4 343-9 2019 21 5 5 879-87 2002 110 6 6 425-33 2004 64 2 2 71-5 2002 52 1 1 35-40 2008 2006 6 1 1 11 2009 2019 61 3 3 406-11 2003 9na 2015 67 13-33 Organización Mundial de la Salud 1997 67p 2006 20 3 3 263-8 2017 88 10 10 1042-50 2013 51 4 4 414-9 1994 11 1 1 3-11 1997 25 284-90 2003 80 1 1 99-103 2015 2008 8 1 1 1-7 2002 30 6 6 423-30 2007 34 3 3 159-68