| Literature DB >> 10692967 |
P J Roberts1, C Roberts, B Sibbald, D J Torgerson.
Abstract
Mesh:
Year: 2000 PMID: 10692967 PMCID: PMC1731530 DOI: 10.1136/jech.54.1.71
Source DB: PubMed Journal: J Epidemiol Community Health ISSN: 0143-005X Impact factor: 3.710