[Periodontal disease and oral hygiene and their relation to the number of cigarettes smoked daily].
D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009910:Oral Hygiene; D010510:Periodontal Diseases / Q000209:etiology*; D010947:Plants, Toxic; D012907:Smoking; D014026:Nicotiana
Enfermedad parodontal e higiene bucal y su relación con el número de cigarros consumidos diariamente.