Author = Sherif, Salah Hamed
Assessment of Serum Vitamin D Levels in Young Adults and Correlation of Vitamin D Deficiency and Gingivitis

Volume 63, Issue 3 - July (Oral Medicine, X-Ray, Oral Biology & Oral Pathology), July 2017, Pages 2413-2419

Rania Farouk Abdulmaguid; Salah Hamed Sherif; Hakem H. Elsayed