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2.
AndersenTFMadsenMLoftA. Regionale variationer i anvendelsen af hysterektomi. Ugeskr Laeger1987; 149 (in press).
3.
McPhersonKStrongPMEpsteinALesleyJ. Regtional variations in use of common surgical procedures: Within and between England and Wales, Canada and United States of America. Am Soc Sci Med1981; 15a:273–88.
4.
EvansRG. Strained mercy: The economics of Canadian health care. Toronto: Butterworths, 1984.
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WennbergJEBarnesBAZubkoffM. Professional uncertainty and the problem of supplier-induced demand. Soc Sci Med1982; 16:811–24.
6.
EddyDM. Variations in physician practice: The role of uncertainty. Health Affairs1984; 3:74–89.
7.
Dept. of Health Care Review, Division of Health Policy and Program Evaluation, American Medical Association. Confronting Regional Variations. The Maine Approach. Chicago, 1986.
8.
AndersenTFMadsenMLoftA. Praevalens af hysterektomerede kvinder i den danske befolkning i 1983. Ugeskr Laeger1987; 149:615–9.
9.
CCC's address is: Institute of Social Medicine, University of Copenhagen, Panum Institute, Blegdamsvej 3, 2200 Copenhagen N, Denmark.
