kip started using tobacco about two months ago had been cultivated and smoked by Native Americans for centuries before Christopher Columbus introduced it to Europe. Jane Pauley reports on how growing tobacco became America's first cash crop – and Chateau Petit Bocq

However, e-cig aerosols are poorly characterized complex mixtures of inert and reactive chemicals, and it is unclear whether long-term inhalation will improve or worsen asthma

Cooking can also create large amounts of indoor air pollution especially if food gets slightly burnt

Pipe smokers, cigar smokers, marijuana smokers and all other smokers are at high risk for COPD

From eight population-based studies that reported information on person-years in smokers and nonsmokers, we could calculate absolute annual rates of VTE cases from the general population: 176.3 cases per 100,000 person-years in smokers and 152.0 cases in nonsmokers, corresponding to an absolute risk increase of 24.3 (95% CI 15.426.7) cases per 100,000 person-years

the law is presumably the law as contained in the text enacted by Congress, none of which is to be presumed by judges as inferior or surplusage