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Biological markers in reproductive epidemiology: prospects and precautions.
We begin by defining "biological markers" for the purposes of the present review, distinguishing markers from other types of information, such as subject reports or conventional clinical data. We find the distinctions to be hazy. Next, from the standpoint of epidemiologists, we set out cir...
Autores principales: | , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
1987
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1474503/ https://www.ncbi.nlm.nih.gov/pubmed/3121297 |