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Abstract
Mesh: See more » AdvertisingAmerican Dental AssociationAmerican Medical AssociationGovernment AgenciesHumansJurisprudenceNew YorkProfessional PracticeUnited States
Year: 1978 PMID: 736184 PMCID: PMC1654109 DOI: 10.2105/ajph.68.12.1207
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308