P E Nielsen, J Zacho, J A Olsen, C A Olsen. Show Affiliations »
Abstract
Mesh: See more » AdultAge FactorsAgedDenmarkFemaleHumansMaleMiddle AgedSex FactorsSmoking/epidemiology
Year: 1988 PMID: 3206585
Source DB: PubMed Journal: Ugeskr Laeger ISSN: 0041-5782