J P Vandenbroucke1. Show Affiliations » 1. Leiden University Hospital, Department of Clinical Epidemiology, The Netherlands.
Abstract
Mesh: See more » Epidemiology/trendsHumansPreventive MedicinePublic Health
Year: 1990 PMID: 2073506
Source DB: PubMed Journal: Epidemiology ISSN: 1044-3983 Impact factor: 4.822