title: [Relation between changes in the clinical symptoms and the value of salivary occult blood tests in periodontally involved patients--a study using a test paper for saliva examination (Salivaster Bld)].
mesh_terms: D000328:Adult; D005260:Female; D005891:Gingivitis / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D007202:Indicators and Reagents; D008297:Male; D008875:Middle Aged; D009780:Occult Blood; D010518:Periodontitis / Q000175:diagnosis / Q000473:pathology*; D011933:Reagent Kits, Diagnostic; D011934:Reagent Strips; D012463:Saliva / Q000032:analysis*
chemical_list: D007202:Indicators and Reagents; D011933:Reagent Kits, Diagnostic; D011934:Reagent Strips