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Abstract
Mesh: See more » Colorado/epidemiologyEvaluation Studies as TopicHealth PromotionHospitals, PsychiatricHumansPersonnel, HospitalSmoking/epidemiologySmoking PreventionSurveys and Questionnaires
Year: 1990 PMID: 2118984
Source DB: PubMed Journal: MMWR Morb Mortal Wkly Rep ISSN: 0149-2195 Impact factor: 17.586