title: Comparative observations of the use of cusp and zero-degree posterior teeth.
mesh_terms: D000368:Aged; D003779:Denture Design; D003824:Denture, Complete; D004955:Esthetics, Dental; D005069:Evaluation Studies as Topic; D006801:Humans; D008409:Mastication; D008875:Middle Aged; D014093:Tooth, Artificial