A Donner, N Birkett, C Buck. Show Affiliations »
Abstract
Mesh: See more » HumansRandom AllocationResearch DesignSampling StudiesStatistics as Topic
Year: 1981 PMID: 7315838 DOI: 10.1093/oxfordjournals.aje.a113261
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897