@Article{ Zacca:228-235,
author = { Grisel Zacca González } ,
title = { Performance indicators used to assess the quality of primary dental care. },
journal = { Community Dental Health },
year = { 2006 },
volume = { 23 },
pages = { 228-235 },
doi = { http://www.ncbi.nlm.nih.gov/pubmed/17194070 },
}