Mouth to Lung (MTL) Vs Direct Lung (DL) Inhale Explained E Cigarette Direct Impact of Smoking and Vaping on Oral Health Fayetteville NC Vaping might feel safer than smoking but whats really happening inside our lungs?, The EVALUATE study led by the @unibirmingham will be the first to track ex smokers over a whole year to uncover I often hear people asking if vaping is truly safer for their teeth and gums. This comparison between vaping and smoking really puts things into perspective! While both pose risks, it's