Paying for bmj.com: is this measure scientific literature's half open sesame?
- PMID: 14656857
- PMCID: PMC286362
- DOI: 10.1136/bmj.327.7427.1347-d
Paying for bmj.com: is this measure scientific literature's half open sesame?
Comment on
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Scientific literature's open sesame?BMJ. 2003 May 3;326(7396):945-6. doi: 10.1136/bmj.326.7396.945. BMJ. 2003. PMID: 12727740 Free PMC article. No abstract available.
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