Article Information
PubMed
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History
- Published online October 1, 1988.
Copyright & Usage
© Copyright 1988 by the American Board of Family Practice
Author Information
- Rick D. Edwards, M.D.,
- Nancy K. Hansel, Dr.P.H.,
- Harold T. Pruessner, M.D. and
- Bruce Barton, C.R.N.A.*