Cristina Gómez Polo1, Javier Montero Martín2, Norberto Quispe López3

  • 1Full Professor, Department of Surgery, School of Medicine, University of Salamanca, Salamanca, Spain.

概括

健康的牙乳头的颜色因性别和吸烟习惯而异,女性的颜色因女性而异.