| Literature DB >> 18015854 |
R R Sayers, L U Gardner, L Greenburg, E R Hayhurst, A J Lanza, J J Bloomfield.
Abstract
Year: 1943 PMID: 18015854 PMCID: PMC1527661 DOI: 10.2105/ajph.33.7.849
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572