TY JOUR TI A clinical case of lichen planus development on the mucous membrane of the oral cavity of a young man, who has been working at a computer for a long period of time KW mucous membrane of oral cavity KW lichen planus KW pathological elements KW the radiation of a personal computer JO Actual problems in dentistry AU Ron', G.I. AU Pomazkina, А.А. PY 2016 IS 12 PB TIRAZH Publishing House