Both it depends on where you are
Our treatments are designed to eliminate deep-seated tobacco odors, smoke contamination, and cigarette smells using professional-grade equipment and odor neutralization methods
Rev Rom Med Lab 30(2):199213
Thousands of scientific investigations have also confirmed the association of smoking with various other diseases, and have provided additional evidence implicating cigarette smoking as a cause of coronary artery disease, stroke, obstructive airway disease, peripheral vascular disease, pregnancy complications including intra-uterine growth retardation and a variety of neoplasms including cancers of oral cavity, larynx, oesophagus, urinary bladder, kidney, stomach, pancreas, cervix and more recently of haematopoietic system
The Bloch brothers advertisements for Mail Pouch Tobacco began appearing on the side of barns in 1892