Minor craniofacial anomalies among a Negro population. I. Prevalence of cleft uvula, commissural lip pits, preauricular pits, torus palatinus, and torus mandibularis
Oral Surg Oral Med Oral Pathol. 1970 Apr;29(4):566-75.
doi: 10.1016/0030-4220(70)90468-8.