title: On reference points--Cartesian vs Lagrangian.
authors.forename: Eung-Kwon
authors.initials: EK
authors.lastname: Pae
mesh_terms: D002508:Cephalometry / Q000379:methods*; D005145:Face; D005147:Facial Bones / Q000473:pathology*; D006801:Humans; D008310:Malocclusion / Q000175:diagnosis*