Author
South Africa. Dept. of Health
16
South Africa. Dept. of National Health and Population Development
14
Swellengrebel, N. H. (Nicolaas Hendrik), b. 1885
2
Advisory Group on AIDS
1
Collins, Theodore Francis Barnabus
1
Hay, G. G.
1
National Cancer Association of South Africa
1
Park Ross, G. A.
1
South African Red Cross Society
1
TPS Drug Information Centre (Pretoria, South Africa)
1
Tuberculosis Advisory Group
1