title: [Periodontal evaluation of abutment teeth. 1. pH value in gingival crevices and periodontal pockets].
mesh_terms: D000328:Adult; D000044:Dental Abutments; D005881:Gingiva / Q000502:physiology*; D005883:Gingival Crevicular Fluid / Q000378:metabolism; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D010514:Periodontal Pocket / Q000503:physiopathology*; D010518:Periodontitis / Q000503:physiopathology*