Columbia subject headings:
Harvard subject headings:
AIDS (Disease)--Patients--Services for--Zambia--Evaluation.
AIDS (Disease)--Zambia--Prevention--Evaluation.
HIV-positive persons--Services for--Zambia--Evaluation.
Princeton subject headings:
AIDS (Disease)--Patients--Services for--Zambia--Evaluation.
AIDS (Disease)--Zambia--Prevention--Evaluation.
HIV-positive persons--Services for--Zambia--Evaluation.