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A Comment on "Implications of Alternative Sampling Strategies for Emergency Medical Service Evaluation"
Mark A. Sherman, Janet B. Mitchell, Michael W. Pozen, Ralph B. D'Agostino and Mabel Miscione Berezin
Vol. 18, No. 6 (Jun., 1980), pp. 690-691
Published by: Lippincott Williams & Wilkins
Stable URL: http://www.jstor.org/stable/3764450
Page Count: 2