| Literature DB >> 12490639 |
Abstract
Keywords: Biomedical and Behavioral Research; Health Care and Public Health
Mesh:
Year: 2003 PMID: 12490639 PMCID: PMC1732265 DOI: 10.1136/jech.57.1.4
Source DB: PubMed Journal: J Epidemiol Community Health ISSN: 0143-005X Impact factor: 3.710