title: [Epidemiological survey on dental prophylaxis and treatment by questionnaire. Primary report].
mesh_terms: D000328:Adult; D000368:Aged; D003742:Dental Devices, Home Care; D003777:Dental Prophylaxis; D005260:Female; D005891:Gingivitis / Q000453:epidemiology; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D009909:Oral Health; D011795:Surveys and Questionnaires; D014099:Toothbrushing