Article Information
PubMed
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History
- Published online January 1, 1990.
Copyright & Usage
© Copyright 1990 by the American Board of Family Practice
Author Information
- Dorothy B. Trevino, Ph.D.,
- Elizabeth H. Young, Dr.P.H.,
- Janet Groff, M.D. and
- Robert T. Jono, M.S.P.H.