O A Khan. Show Affiliations »
Abstract
Mesh: See more » GeographyHumansInformation SystemsPopulation Surveillance/methodsUnited States
Year: 1999 PMID: 10394333 PMCID: PMC1508842 DOI: 10.2105/ajph.89.7.1125
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308