Mandibular fixed retainer.

 
 
  Part of: Kalaydzhieva M, Krasteva S, Stoilova-Todorova M, Todorova-Plachyiska K, Georgiev K (2023) Assessment of the effectiveness of two different orthodontic retention protocols. Folia Medica 65(4): 644-650. https://doi.org/10.3897/folmed.65.e85525