[Epidemiological study of periodontal disease in youths. II. Relation between use of tobacco, bacterial plaque and gingival condition].
D003753:Dental Health Surveys; D003773:Dental Plaque; D009910:Oral Hygiene; D010510:Periodontal Diseases; D012907:Smoking
Estudio epidemiológico de la enfermedad periodontal en individuos jóvenes. II. Relación entre consumo de tabaco, placa bateriana y estado gingival.