T J Laughlin, F R Wake. Show Affiliations »
Abstract
Mesh: See more » AdolescentAge FactorsBehaviorChildDemographyEducational StatusHealth EducationHumansPersonalitySmokingSocioeconomic Factors
Year: 1970 PMID: 5451976
Source DB: PubMed Journal: Can J Public Health ISSN: 0008-4263