Breast-feeding in the developing world current patterns and implications for future trends
| Egile nagusia: | |
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| Erakunde egilea: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Washington, D.C.
Population Reference Bureau
1981.
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| Saila: | Reports on the World Fertility Survey
2 |
| Gaiak: |