- HEALTH CARE IN THE DEVELOPING WORLD (THIRD WORLD)
- EFFORTS TO COMBAT HEALTH PROBLEMS IN THE DEVELOPING WORLD
- SERIOUS DISEASES IN THE DEVELOPING WORLD
- CHOLERA, CAUSES, SYMPTOMS, HISTORY AND FINDING ITS SOURCE
- LEPROSY, PLAGUE, POLIO AND SMALLPOX
- HOOKWORM AND WORM-RELATED DISEASES
- SCHISTOSOMIASIS