demand for post-patent prescription pharmaceuticals
By: Judith K. Hellerstein.
Contributors: National Bureau of Economic Research.
Series: NBER working paper series -- working paper no. 4981; Working paper series (National Bureau of Economic Research) -- working paper no. 4981.
Publisher: National Bureau of Economic Research
Published: 1994
Place of publication: Cambridge, MA
Language: eng
Number of pages: 41
Subjects: Drugs -- Prescribing -- United States -- Econometric models.; Generic drugs.; Physician's Practice Patterns -- United States.; Drugs, Generic -- economics -- United States.; Drug Utilization.
Notes: "December 1994."

Includes bibliographical references (p. 39-41).

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