Keywords = 25(OH)D
RELATIONSHIP BETWEEN SERUM VITAMIN D LEVEL AND RECURRENT APHTHOUS ULCER

Volume 66, Issue 2 - April (Oral Medicine, X-Ray, Oral Biology & Oral Pathology), April 2020, Pages 1015-1023

Fatma Fathi Hussein; Lama Hussein Elmarssafy; Hesham Samy Sadek; Mashael Alqahtani