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1: JAMA. 1990 Mar 2;263(9):1265, 1269, 1272 passim.Links
Comment in:
JAMA. 1990 Sep 26;264(12):1533-4.

Practice policies: where do they come from?

Duke University, Durham, NC.

PMID: 2304243 [PubMed - indexed for MEDLINE]