Carta del Director
| Main Author: | |
|---|---|
| Format: | Article |
| Language: | Spanish |
| Published: |
Editorial Ciencias Médicas
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| Series: | Revista Cubana de Higiene y Epidemiología |
| Online Access: | http://scielo.sld.cu/scielo.php?script=sci_arttext&pid=S1561-30032003000200012&lng=en&tlng=en |