| Literature DB >> 6081384 |
J D Marshall, R J Joy, N V Ai, D V Quy, J L Stockard, F L Gibson.
Abstract
Mesh:
Substances:
Year: 1967 PMID: 6081384 DOI: 10.1093/oxfordjournals.aje.a120770
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897