1409-0015 1409-0015 S1409-00152017000100112 00 03 2017 00 03 2017 34 1 112 119

1 World Health Organization 2 2004 220-6 3 2003 1 8.4 4 2014 162-9 5 2011 32-6 6 2008 33-6 7 2012 78-86 8 2008 447-63 9 10 2004 11 2016 30-44 12 2001 164-70 13 2010 1762-3