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01049nam a2200277uu 4500 |
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000176912 |
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20091127083726.0 |
| 008 |
090716s1995 dk ||||| eng |
| 035 |
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|a 9233833
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a eng
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| 082 |
0 |
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|a 570.151.95
|b K27r
|2 22
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| 100 |
1 |
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|a Keiding, Niels
|e Autor/a
|4 aut
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| 245 |
1 |
4 |
|a The role of frailty models and accelerated failure time models in describing heterogeneity due to omitted covariates /
|c Nils Keiding and Per Kragh Andersen and John P. Klein
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| 260 |
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|a Denmark :
|b Universidad of Copenhagen. Departamento of Biostatistics.,
|c [1995?].
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| 300 |
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|a 16 páginas
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| 490 |
0 |
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|a Research report
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| 650 |
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|a ANALISIS DE SUPERVIVENCIA (BIOMETRIA)
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| 650 |
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|a ESTADISTICA VITAL
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| 700 |
1 |
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|a Andersen, Per Kragh
|e Autor/a
|4 aut
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| 700 |
1 |
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|a Klein, John P.
|e Autor/a
|4 aut
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| 900 |
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|a 2009
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| 912 |
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|a 27-NOV-2009 - SALAZAR ALVAREZ, CLAUDIO
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| 917 |
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|a 16-JUL-2009 - BUSTAMANTE MORA, CYNTHIA
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| 949 |
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|a CSA -KA
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| 916 |
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|a Centro Catalográfico
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