On the comparability of population-based and hospital-based case-control studies Comparación de estudios de casos y controles poblacionales y estudios de casos y controles hospitalarios
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Elsevier
2009-12-01
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| Series: | Gaceta Sanitaria |
| Online Access: | http://scielo.isciii.es/scielo.php?script=sci_arttext&pid=S0213-91112009000600017 |