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Deaths in the First 20 Years and Problems of the Sex Ratio at Birth
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Royal College of Physicians of London
1987
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5379372/ https://www.ncbi.nlm.nih.gov/pubmed/3681787 |