N Gray. Show Affiliations »
Abstract
Mesh: See more » AnimalsDogsFiltrationHumansSmokingTars
Substances: See more » Tars
Year: 1972 PMID: 5039572 PMCID: PMC1788535 DOI: 10.1136/bmj.3.5817.50-a
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447