We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleVaccines for children in rich and poor countries.AuthorsShann, Frank; Steinhoff, Mark C.PublicationLancet, 1999, Vol 354, Issue 9180, psII7ISSN0140-6736Publication typearticleDOI10.1016/S0140-6736(99)90250-7