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|a Sistema de Bibliotecas de Universidad de Costa Rica
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|a Branswell, Helen
|e Autor/a
|4 aut
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1 |
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|a Polio :
|b último acto /
|c Helen Branswell
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|a 42-48
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|a POLIOMIELITIS
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|a VACUNAS
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|x EFECTOS SECUNDARIOS
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|a SALUD PUBLICA
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0 |
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|7 nnab
|t Investigacion y Ciencia
|g No.429
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|a 2012 jun
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| 912 |
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|a 26-JUN-2012 - SANCHEZ LOPEZ, PATRICIA
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| 917 |
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|a 25-JUN-2012 - SANCHEZ LOPEZ, PATRICIA
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| 949 |
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|a PSL -PSL
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| 916 |
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|a Unidad de Referencia
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