| Literature DB >> 4829079 |
S L Syme, T W Oakes, G D Friedman, R Feldman, A B Siegelaub, M Collen.
Abstract
Mesh:
Year: 1974 PMID: 4829079 PMCID: PMC1775497 DOI: 10.2105/ajph.64.6.619
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308