Perils of cigar and pipe smoking documented.
D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D006801:Humans; D008875:Middle Aged; D010510:Periodontal Diseases / Q000209:etiology*; D010518:Periodontitis / Q000209:etiology; D012907:Smoking / Q000009:adverse effects*; D014026:Nicotiana / Q000009:adverse effects; D016388:Tooth Loss / Q000209:etiology*