can smoking one cigarette a day cause cancer Tobacco and Smoking: Effects, Risks, Diseases, Quitting

thus we also know that the combustion of commercially available tobacco produces a dizzying cocktail of harmful chemicals, chief among these being tar and carbon monoxide

Some scientists believe that there is a gene that predisposes you to become dependent on legal substances such as alcohol and nicotine, as well as one to predispose you to become dependent on illegal substances like cocaine

American Economic Review

Not all social smokers are chippers, but there is certainly some overlap between the groups

If it is too high, open the windows, unless there is high humidity outdoors

It's more expensive for the customers," said Ridgeway