title: [Use of the Salivaster salivary occult blood test for the screening of gingivitis in elementary school children and junior high school students].
mesh_terms: D000293:Adolescent; D002648:Child; D005260:Female; D005891:Gingivitis / Q000175:diagnosis*; D006801:Humans; D008297:Male; D009780:Occult Blood; D012463:Saliva / Q000032:analysis*