D L Weed1, R E McKeown. Show Affiliations » 1. Preventive Oncology Branch, National Cancer Institute, Bethesda, MD 20892, USA.
Abstract
Mesh: See more » EpidemiologyEthics, MedicalHumansMoralsResearch
Year: 1998 PMID: 9698118 DOI: 10.1093/ije/27.3.343
Source DB: PubMed Journal: Int J Epidemiol ISSN: 0300-5771 Impact factor: 7.196