We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEffect of a US National Institutes of Health programme of clinical trials on public health and costs.AuthorsJohnston SC; Rootenberg JD; Katrak S; Smith WS; Elkins JSPublicationLancet, 2006, Vol 367, Issue 9519, p1319ISSN0140-6736Publication typearticleDOI10.1016/s0140-6736(06)68578-4