| Literature DB >> 9180656 |
Abstract
Keywords: Biomedical and Behavioral Research; National Heart, Lung, and Blood Institute
Mesh:
Year: 1997 PMID: 9180656 DOI: 10.1016/s0895-4356(96)00372-1
Source DB: PubMed Journal: J Clin Epidemiol ISSN: 0895-4356 Impact factor: 6.437