| Literature DB >> 19316516 |
Richard N Collins, Albert R Martin, Leo Kartman, Robert L Brutsché, Bruce W Hudson, H Gordon Doran.
Abstract
Year: 1967 PMID: 19316516 PMCID: PMC1920095
Source DB: PubMed Journal: Public Health Rep ISSN: 0094-6214 Impact factor: 2.792