Archives of Family Medicine Archives of Family Medicine is no longer in publication. Online access to this title is now provided through CLOCKSS.

How representative of typical practice are practice-based research networks? A report from the Ambulatory Sentinel Practice Network Inc (ASPN)
Green,L. A.
Archives of Family Medicine(1993),2(9):939
http://0-dx-doi-org.brum.beds.ac.uk/10.1001/archfami.2.9.939

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