| Literature DB >> 14652318 |
Jing Peng, Sheng Nian Zhang, Wei Lu, Andrew T L Chen.
Abstract
Mesh:
Year: 2003 PMID: 14652318 PMCID: PMC1448136 DOI: 10.2105/ajph.93.12.1991
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308