We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSize of clinical trials and Introductory prices of prophylactic vaccine seriesAuthorsWeinberg, Steven H.; Butchart, Amy T.; Davis, Matthew M.PublicationHuman Vaccines & Immunotherapeutics, 2012, Vol 8, Issue 8, p1066ISSN2164-5515Publication typearticleDOI10.4161/hv.20506