The vast array of chemical constituents in tobacco smoke, including nicotine, nitrosamines, aromatic hydrocarbons, vinyl chloride, and cadmium, plays a central role in these pathological processes [4]
We know chemicals from cigarette smoke reach the breast because those chemicals have been found in the breast fluid of female smokers and lactating women
It Smokes Light And Smooth, Yet Creates Plenty Of Smoke For Visual Effect.
the fugures claimed are based on those who are just six weeks abstinent, requests for follow up figures at 3, 6, 9 and 12 months are met with the response 'not available', that can only mean that either they do not bother to follow up, which contavenes the so called 'duty of care', or they prefer not to publish them