Volume & Issue: Volume 64, Issue 3 - July (Oral Medicine, X-Ray, Oral Biology & Oral Pathology) - Serial Number 3, July 2018, Pages 2105-2407 
LEVELS OF VITAMIN D AND CALCIUM AS RISK FACTORS FOR CHRONIC PERIODONTITIS

Pages 2399-2407

Sandy H. S. Hassan; Nayroz Abdel-Fattah Tarrad; Olfat Gameel Shaker