Bocage M, Lehrhaupt J
J Prosthet Dent. 1977 May;37(5):499-506. doi: 10.1016/0022-3913(77)90162-7.
The lingual design advocated for complete lower dentures involves no changes in current concepts regarding minimum-pressure, functional impression techniques. The sublingual horizontal extension suggested is placed in a biologically acceptable fashion by increasing the area of the denture, which enhances retention and stability.