Cost-effective integration of immunization and basic health services in developing countries the problem of joint costs
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington, D.C.
Population and Human Resources Dept.
World Bank, c1988.
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| Cyfres: | Policy, planning and research working papers
WPS 23 |
| Pynciau: |