1561-3194 1561-3194 S1561-31942021000500017 Cuba 00 10 2021 00 10 2021 25 5

1 2017 23-6 2 1999 3 2018 12-5 4 2004 2-6 5 2018 6 2019 7 Ministerio de Salud Pública 2019 8 2010 6 6 9 2018 10 1990 11 2012 16 1 1 12 2011 11 3 3 13 2012 4 1 1 14 1997 6-7