| Literature DB >> 3544815 |
Abstract
Keywords: Data Analysis; Epidemiologic Methods; Methodological Studies; Research Methodology
Mesh:
Substances:
Year: 1987 PMID: 3544815 DOI: 10.1093/oxfordjournals.aje.a114518
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897