I found one study where they had mice inhaling cigarette smoke extract (not even vape juice, and worse) five hours a day for a few months, and it caused some di

I found one study where they had mice inhaling cigarette smoke extract (not even vape juice, and worse) five hours a day for a few months, and it caused some discoloration on their uvulas or something. Here's something to take 12 seconds to read: https://www.sciencedirect.com/science/article/pii/S0278691517305112 https://www.sciencedirect.com/science/article/pii/S027869151...