[A time study of periodontal treatment].
D003773:Dental Plaque / Q000175:diagnosis / Q000517:prevention & control; D006801:Humans; D007564:Japan; D010347:Patient Care Planning; D010510:Periodontal Diseases / Q000175:diagnosis / Q000601:surgery / Q000628:therapy*; D010514:Periodontal Pocket / Q000175:diagnosis; D013997:Time Factors