Evaluation of the effect of immersion periods in the artificial saliva on the surface roughness of three types of or-thodontic arch wires groups
By: al-Jumayli, Khudayr A. Salman; Tawfiq, Zayid S.. al-Rafidain Dental Journal. Vol. 8, no. 1 (Jun. 2008), pp.72-78, 7 p.
Subjects: Friction; Orthodontics