[Use of geographic restrictions in PubMed]
Rev Esp Salud Publica
.
2007 Jul-Aug;81(4):421-2; author reply 423.
doi: 10.1590/s1135-57272007000400009.
[Article in Spanish]
Author
José María Valderas Martínez
PMID:
18041544
DOI:
10.1590/s1135-57272007000400009
No abstract available
Publication types
Comment
Letter
MeSH terms
PubMed*
Spain