American journal of epidemiology.
281
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Main Authors: | , |
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Format: | Texto biblioteca |
Language: | spa |
Published: |
[Baltimore, Md.] : School of Hygiene and Public Health of the Johns Hopkins University,
1965
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Subjects: | Epidemiologia-, Salud pública, Enfermedades contagiosas, |
Online Access: | http://aje.oxfordjournals.org/content/by/year |
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Summary: | 281 |
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