Research Article
Oral Lesions Induced by Chronic Khat Use Consist Essentially of Thickened Hyperkeratinized Epithelium
Figure 2
Clinical photographs of the buccal mucosa of some of the study participants. (a) Nonchewer (control), (b) a chronic khat chewer, and (c) a chronic khat chewer who was also a heavy smoker.
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(b) |
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