Tooth and gingival display in the anterior region at rest and during smiling of different age groups : a comparative study
By: al-Habahibah, Riyad; al-Shammut, Raghdah; al-Jabrah, Usamah…[et al.]. Journal of the Royal Medical Services. Vol. 20, no. 2 (Jun. 2013), pp.32-39, 8 p.
Subjects: Aesthetic aspects; Dentistry; Jordan; Diseases