Proximal plaque accumulation with two minor connector designs.
D000328:Adult; D000368:Aged; D000044:Dental Abutments; D003773:Dental Plaque / Q000209:etiology*; D003779:Denture Design; D003781:Denture Retention; D003832:Denture, Partial, Removable / Q000009:adverse effects*; D006801:Humans; D008875:Middle Aged