Benefit plan design and prescription drug utilization among asthmatics
Subtitle: do patient copayments matter?
By: William H. Crown, ... [et al.].
Contributors: Crown, William H.; National Bureau of Economic Research.
Series: NBER working paper series -- no. 10062.; Working paper series (National Bureau of Economic Research) -- working paper no. 10062.
Publisher: National Bureau of Economic Research
Published: 2003
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 26
Subjects: Asthmatics -- Medical care
Notes: "October 2003."

Includes bibliographical references.

Also available in PDF from the NBER world wide web site (www.nber.org).