... have sex regualrly with a smoker - given that nicotine and tar (and other chemicals) reside on their mouth, lips, and tongue. Kissing and oral sex appear to be dangerous to the non smoker. Is there any research on this topic?
... have sex regualrly with a smoker - given that nicotine and tar (and other chemicals) reside on their mouth, lips, and tongue. Kissing and oral sex appear to be dangerous to the non smoker. Is there any research on this topic?