K Macdonald1. Show Affiliations » 1. Nuffield College, Oxford, OX1 1NF, UK. kenneth.macdonald@nuf.ox.ac.uk
Abstract
Mesh: See more » CausalityEpidemiologic Research DesignHumansSociologyTerminology as Topic
Year: 2001 PMID: 11171851 DOI: 10.1093/ije/30.1.46
Source DB: PubMed Journal: Int J Epidemiol ISSN: 0300-5771 Impact factor: 7.196