Malaria the impact of treated bed-nets on childhood mortality in the Gambia
| フォーマット: | 図書 |
|---|---|
| 言語: | English |
| 出版事項: |
Washington, D.C.
Population and Human Resources Department, World Bank
1992.
|
| シリーズ: | Policy research working papers / World Bank
WPS 883 |
| 主題: |