Affiliations
- 1 Unit of Biostatistics and Research Methodology, School of Medical Sciences, Universiti Sains Malaysia, 16150 Kubang Kerian, Kelantan
- 2 School of Dental Sciences, Universiti Sains Malaysia, 16150 Kubang Kerian, Kelantan
PMID: 17240599
* Title and MeSH Headings from MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.