Linha H
Linha traçada tangente ao lábio superior e mento tegumentar.
Ls
Pog'
Legenda (cores):
: Linha H
HOLDAWAY, R. A. A soft-tissue cephalometric analysis and its use in orthodontic treatment planning. Part I. Am J Orthod, St Louis, v.84, n. 1, p. 1-28, Jul. 1983.