Birnbach S, Barnhard B
New York University, David B. Kriser Dental Center, N.Y.
J Prosthet Dent. 1989 Jul;62(1):58-60. doi: 10.1016/0022-3913(89)90050-4.
A single-appointment technique to convert a solid obturator prosthesis into a hollow obturator prosthesis using available equipment and materials is described.