Columbia subject headings:
Harvard subject headings:
Biotechnology--European Union countries.
DNA--Analysis
Europe--Emigration and immigration--Government policy.
Family reunification--European Union countries.
Princeton subject headings:
Biotechnology--Moral and ethical aspects.
Immigrants--Health and hygiene.
Noncitizens--Diseases.
Noncitizens--Health and hygiene.
Transcultural medical care.