C L Erhardt. Show Affiliations »
Abstract
Mesh: See more » Public HealthUnited StatesVital Statistics
Year: 1977 PMID: 848615 PMCID: PMC1653621 DOI: 10.2105/ajph.67.4.325
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308