We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleChildhood vaccine purchase costs in the public sector: past trends, future expectations.AuthorsDavis MM; Zimmerman JL; Wheeler JR; Freed GLPublicationAmerican journal of public health, 2002, Vol 92, Issue 12, p1982ISSN0090-0036Publication typearticleDOI10.2105/ajph.92.12.1982