AU - Pehlivan, İkbal Esra AU - KAYA, SEMA TI - Color, whiteness, and surface roughness changes of group-shade and single-shade composite resins during a şalgam-induced staining and bleaching cycle: a longitudinal in vitro study PT - Journal Article DP - 2026 TA - Eastern J Med PG - 879-891 VI - 31 IP - 4 AID - 10.5505/ejm.2026.32698 [doi] 4100 - https://dx.doi.org/10.5505/ejm.2026.32698 SO - Eastern Journal Of Medicine, 2026 31(4):879