Zahedi, Zeinab, et al. “Canine Tooth Position and Its Relationship With the Perpendicular Line to the Nasal Ala in an Iranian Population : Relationship of Canine With the Perpendicular Line to the Nasal Ala”. Galen Medical Journal, vol. 13, no. SP1, Dec. 2024, p. e3568, doi:10.31661/gmj.v13iSP1.3568.