| Literature DB >> 5161006 |
S M Wishik, J T Johnson, B G Pasquariella, D W Helbig, R Ramaprasad, K H Chen.
Abstract
Mesh：
Year: 1971 PMID： 5161006 PMCID： PMC1529903 DOI： 10.2105/ajph.61.6.1080
Source DB: PubMed Journal: Am J Public Health ISSN： 0090-0036 Impact factor: 9.308