Access controls on bmj.com: List of countries with free access seems incomplete

Lignende værker

• Access controls on bmj.com: Restore true open access to bmj.com
  af: Chalmers, Iain
  Udgivet: (2005)
• Access controls on bmj.com: Where's the evidence for restricting access?
  af: Arnold, Frank W
  Udgivet: (2005)
• Access controls on bmj.com: Dual models are possible
  af: Eysenbach, Gunther
  Udgivet: (2005)
• Paying for bmj.com: Nothing is for free
  af: Belozerova, Anna
  Udgivet: (2003)
• Access controls on bmj.com: Enable accessibility and avoid formation of two tier journal
  af: Charlton, Rodger
  Udgivet: (2005)