Smoker's melanosis.
Noonan
Vikki
V
Boston University School of Dental Medicine, USA.
Gallagher
George
G
Kabani
Sadru
S
D005882:Gingival Diseases / Q000209:etiology*; D006801:Humans; D008548:Melanosis / Q000209:etiology*; D012907:Smoking / Q000009:adverse effects*