The clinical effects of tobacco on oral tissue.
D006801:Humans; D007972:Leukoplakia, Oral / Q000209:etiology; D009062:Mouth Neoplasms / Q000209:etiology; D009909:Oral Health; D009912:Oral Manifestations; D010510:Periodontal Diseases / Q000209:etiology; D010947:Plants, Toxic; D011230:Precancerous Conditions; D012907:Smoking / Q000150:complications*; D014026:Nicotiana; D014060:Tongue Diseases / Q000209:etiology