A 45-year-old male patient went to our observation for a white lesion in the left lower gum. At the anamnesis he reported previous diagnosis of oral erosive and genital lichen planus (discovered 2 and 12 years before respectively) and the excision of 2 small oral squamous papillomas 2 year ago. A PCR-real time test using a saliva sample was carried out a year ago. but it did not confi... https://burgaers.shop/product-category/magnetic-power-bank/