The Onchocerciasis Control Programme in West Africa an example of effective public health management
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Geneva
World Health Organization
1994
|
| Cyfres: | public health in action ; no.1
|
| Pynciau: |