1996-2452 1996-2452 S1996-24522023000100007 Cuba 00 04 2023 00 04 2023 18 1

2019 26 4 4 695-705 2021 37 2 2 2021 2019 9 2 2 167-86 2019 2021 2021 2021 16 3 3 757-71 2014 23 1-3 1-3 2015 145 11 11 477-81 2019 28 5 5 505-16 2020 Ministerio de Salud Pública de guinea- Bissau 2021 2016 9 455-66 2020 101 6 6 985-93 2019 16 34 34 30-43