| Literature DB >> 7713176 |
R R Engel1, C Hopenhayn-Rich, O Receveur, A H Smith.
Abstract
Entities:
Mesh:
Substances:
Year: 1994 PMID: 7713176 DOI: 10.1093/oxfordjournals.epirev.a036150
Source DB: PubMed Journal: Epidemiol Rev ISSN: 0193-936X Impact factor: 6.222