Columbia subject headings:
Black people--Health and hygiene--Mexico--Costa Chica.
Medical anthropology--Mexico--Costa Chica.
Social medicine--Mexico--Costa Chica.
Harvard subject headings:
Black people--Health and hygiene--Mexico--Costa Chica.
Medical anthropology--Mexico--Costa Chica.
Social medicine--Mexico--Costa Chica.
Princeton subject headings:
Black people--Health and hygiene--Mexico--Costa Chica.
Medical care--Mexico--Costa Chica.