Timing Of Birth And Infant And Early Neonatal Mortality In Sweden 1973-95: Longitudinal Birth Register Study
| Autor: | Luo, Z. C., Karlberg, J. |
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| Zdroj: | BMJ: British Medical Journal, 2001 Dec 01. 323(7325), 1327-1330. |
| Databáze: | JSTOR Journals |
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