Columbia subject headings:
Cancer--Botswana.
Cancer--Treatment--Botswana.
Oncology--Botswana.
Harvard subject headings:
Cancer--Botswana.
Cancer--Treatment--Botswana.
Oncology--Botswana.
Princess Marina Hospital
Princeton subject headings:
Cancer--Botswana.
Cancer--Treatment--Botswana.
Oncology--Botswana.