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1
by Shekelle, Paul G.
Published 2003
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality
Subjects: “...Health Expenditures / statistics & numerical data...”
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2
by Meenan, Richard T.
Published 2002
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality
Subjects: “...Diagnostic Techniques, Cardiovascular / statistics & numerical data...”