[Periodontal disease and oral hygiene in relation to smoking habits].
D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009910:Oral Hygiene; D010510:Periodontal Diseases / Q000453:epidemiology* / Q000209:etiology; D012907:Smoking
Enfermedad parodontal e higiene bucal y su relactión con el hábito de fumar.