Lichen planus of the gums. Close-up of whitening on the gums of a patient with oral lichen planus. This common condition usually affects middle aged people due to stress, allergy, or of unknown cause. It can affect the skin of mucous membranes (as here) and is thought to be the result of an autoimmune reaction with an unknown trigger.
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Details
Creative#:
TOP14868084
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
No
Right to Privacy:
No
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