0034-7507 0034-7507 S0034-75072020000400011 Cuba Cuba Cuba 00 12 2020 00 12 2020 57 4

1 World Health Organization 2020 2 2020 12 1 1 9 3 2020 22034520920580 4 Centro de Epidemiología y Vigilancia de las Enfermedades Orales - CEVEO 2020 13 1 1 2 5 World Health Organization 2020 6 World Health Organization 2020 7 FDI World Dental Federation 2020 8 2004 135 9 2019 14 3 3 10 FDI World Dental Federation 2020 11 NHS United Kingdom National Health Service 2020 12 World Health Organization 2020 13 World Health Organization 2020 14 World Health Organization 2020 15 Cochrane Oral Health 2020