| Literature DB >> 11413181 |
C Metcalfe1, G D Smith, J A Sterne, P Heslop, J Macleod, C Hart.
Abstract
Mesh:
Year: 2001 PMID: 11413181 PMCID: PMC1731941 DOI: 10.1136/jech.55.7.503
Source DB: PubMed Journal: J Epidemiol Community Health ISSN: 0143-005X Impact factor: 3.710