TY - CHAP M1 - Book, Section TI - Lip A1 - Goldman, Glenn D. A1 - Dzubow, Leonard M. A1 - Yelverton, Christopher B. PY - 2013 T2 - Facial Flap Surgery AB - The lips and perioral region are central features of appearance. The lips also provide oral competence at rest and during mastication. They are central to facial expression and are sensory organs both for food and personal contact. The lips have rich vasculature and sensory innervation. SN - PB - McGraw Hill LLC CY - New York, NY Y2 - 2024/03/28 UR - dermatology.mhmedical.com/content.aspx?aid=1172749701 ER -