Materia
Mexico
México
2
pobreza
2
poverty
2
Chiapas
1
Infant mortality
1
Mortalidad infantil
1
Nuevo León
1
biological factors
1
factores biológicos
1
factores estructurales
1
factores individuales
1
factores sociales
1
health
1
indigenous
1
individual factors
1
indígena
1
migración
1
migration
1
salud
1
social factors
1
structural factors
1