R Bertell1, G Tognoni. Show Affiliations » 1. International Institute of Concern for Public Health, Toronto, Ontario, Canada.
Abstract
Mesh: See more » HumansSocieties, Medical
Year: 1996 PMID: 8857045
Source DB: PubMed Journal: Natl Med J India ISSN: 0970-258X Impact factor: 0.537