The young man has three packs of betel nuts a day, and at the age of 28, he has become a "face cutter". Why is there always someone who doesn't listen to advice?
References:[1] HuYJ, ChenJ, ZhongWS, LingTY, JianXC, LuRH, TangZG, TaoL. TrendAnalysis of BetelNut associated OralCancerandHealthBurdenin China...