0864-0289 0864-0289 S0864-02892021000400009 Cuba Cuba 00 12 2021 00 12 2021 37 4

1 2018 18 4 4 7231 2 2006 487-9 3 2006 783-800 4 5 6 2016 352 6284 6284 7 2003 23 1 1 133-48 8 17 de abril de 1993 La Habana 9 1993 10 Word Health Organization 2020 11 2018 10 10 10 515 12 2020 395 10223 10223 507-13 13 Word Health Organization 2020