| Literature DB >> 4235251 |
H K Schonfeld, I S Falk, P H Lavietes, J Landwirth, L S Krassner.
Abstract
Mesh:
Year: 1968 PMID: 4235251 PMCID: PMC1229044 DOI: 10.2105/ajph.58.11.2097
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572