| Literature DB >> 4315624 |
A J Nahmias, W E Josey, Z M Naib, C F Luce, B A Guest.
Abstract
Entities:
Mesh:
Substances:
Year: 1970 PMID: 4315624 DOI: 10.1093/oxfordjournals.aje.a121166
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897