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Abstract
Mesh: See more » HumansMedicarePublic Health NursingUnited States
Year: 1985 PMID: 3901785 PMCID: PMC1646696 DOI: 10.2105/ajph.75.11.1348-a
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308