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Highwire Press British Medical Journal Publishing Group Available starting with: 1944 Highwire Press British Medical Journal Publishing Group Articles published after 2005 restricted to UCB, UCD, UCI, UCLA, UCR, UCSD, UCSF. Available starting with: 1944 PubMed Central Available starting with: 1994 (volume 51 ) Most recent 3 year(s) not available Free E- Journals Freely available with registration. Available starting with: 1994 (volume 51 , issue 1 ) and ending with: 2005