| Literature DB >> 5692053 |
E J Cassell, D W Wolter, J D Mountain, J R Diamond, I M Mountain, J R McCarroll.
Abstract
Mesh:
Year: 1968 PMID: 5692053 PMCID: PMC1228873 DOI: 10.2105/ajph.58.9.1653
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572