Columbia subject headings:
Harvard subject headings:
Minas Gerais (Brazil)--Social conditions.
Rural youth--Brazil--Minas Gerais--Sexual behavior.
Rural youth--Brazil--Minas Gerais.
Princeton subject headings:
Minas Gerais (Brazil)--Social conditions.
Rural youth--Brazil--Minas Gerais.
Rural youth--Sexual behavior--Brazil--Minas Gerais.