| Literature DB >> 1267088 |
M L Garg, J K Skipper, M J McNamara, J L Mulligan.
Abstract
Entities:
Mesh:
Year: 1976 PMID: 1267088 PMCID: PMC1653285 DOI: 10.2105/ajph.66.4.390
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308