0026-1742 0026-1742 S0026-17422023000200003 10.22201/fm.24484865e.2023.66.2.01 00 04 2023 00 04 2023 66 2 3 5 1 OPS 2021 2 Secretaría de Salud 3 2023 66 7-19 4 2001 137 3 3 301 5 2022 10 999 6 2022 65 3-6 7 2009 52 3 3 110-3