| Literature DB >> 5528482 |
J G Cauffman, W A Wingert, D B Friedman, E A Warburton, B Hanes.
Abstract
Mesh:
Year: 1970 PMID: 5528482 PMCID: PMC1348976 DOI: 10.2105/ajph.60.10.1904
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572