TY  - RPRT
TI  - Dealing with medical practice variations: a proposal for action.
AU  - J E Wennberg
PY  - 1984
DO  - 10.1377/hlthaff.3.2.6
UR  - https://pubmed.ncbi.nlm.nih.gov/6432667/
ID  - 6432667
ER  -