Gingival response to pontics.
D000180:Acrylic Resins; D000328:Adult; D003776:Dental Porcelain; D003830:Denture, Partial, Fixed; D005882:Gingival Diseases / Q000209:etiology*; D006047:Gold Alloys; D006801:Humans; D007642:Keratosis / Q000209:etiology; D008875:Middle Aged; D014093:Tooth, Artificial / Q000009:adverse effects*
D000180:Acrylic Resins; D006047:Gold Alloys; D003776:Dental Porcelain