Journal of Community Health (2011) - Comment
pubmed: 20862529  doi: 10.1007/s10900-010-9315-9  issn: 1573-3610  issn: 0094-5145 

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Elizabeth L. McGarvey, Maguadalupe Leon-Verdin, Lydia F. Killos, Thomas Guterbock, Wendy F. Cohn