smoke cigarettes cancer in the chest Radiographic Evidence Linking Tobacco Use and Lung Smoking: The Main Cause of
Description
Nicotrol inhaler

In order to prevent airway disease and other health problem, it is advisable that people should reduce the exposure time when they worship at the temple with heavy incense smokes, and ventilate their house when they burn incense at home
Middle ear infections usually can't be prevented
Lippincott Williams & Wilkins: 335349

Some just banned combustible cigarettes, or smoking them indoors
How heroin affects the body depends on whether its smoked, injected, or snorted
