[Use of geographic restrictions in PubMed].

Lignende værker

• Geographic filters for PubMed
  af: Martinez, J
  Udgivet: (2007)
• [Identifying studies in Spanish population in PubMed].
  af: Valderas, J
  Udgivet: (2009)
• Identifying studies in Spanish population in PubMed
  af: Valderas, J
  Udgivet: (2009)
• [Development of a geographic filter for PubMed to identify studies performed in Spain].
  af: Valderas, J, et al.
  Udgivet: (2006)
• Development of a Geographic Filter for PubMed to Identify Studies Performed in Spain.
  af: Valderas, J, et al.
  Udgivet: (2006)