Article Information
PubMed
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History
- Published online December 1, 2000.
Copyright & Usage
© 2000
Author Information
- Deise Mara M. Mattos,
- Maria Luisa Gomes,
- Rosimeire S. Freitas,
- Edson M. Boasquevisque,
- Valbert N. Cardoso,
- Emílio F. Paula and
- Mario Bernardo-Filho