Age group comparison of lines parallelism. ALT1: Ala to superior border of tragus line; ALT2: Ala to middle border of tragus line; ALT3: Ala to inferior border of tragus line.

 
 
  Part of: Ghodsi S, Omrani SS, Mogharrabi S, Valizadeh S (2022) Evaluating the relation of posterior occlusal plane to ala-tragal line according to age and sex. Folia Medica 64(5): 787-792. https://doi.org/10.3897/folmed.64.e68631