نتایج جستجو برای: cigar smoking
تعداد نتایج: 93669 فیلتر نتایج به سال:
Using multiple samples collected via an indwelling venous cannula changes in blood carboxyhaemoglobin (COHb) were studied in five subjects before, during and up to 24 hr after smoking. On average the smoking, with inhalation, of one cigarette in 64 min raised the % COHb by 1-6, compared with 2-2 for 24 min of inhaled cigar smoking and only 0-2 for 20 min of non-inhaled pipe smoking. It is sugge...
BACKGROUND Because limited information is available on the quantitative association between consumption of tobacco products other than cigarettes and lung cancer risk, we undertook a case-control study of this relationship. METHODS We investigated lung cancer risk among smokers of cigars and/or cigarillos only and of pipes only and compared these risks with the risk of smokers of cigarettes o...
BACKGROUND Although many studies have examined the adverse health effects of pipe smoking combined with other forms of tobacco use, few have included large numbers of exclusive pipe smokers. The prevalence of pipe smoking has declined since the 1960s, yet usage is still common regionally, especially among older populations. METHODS Using Cox proportional hazards models, we examined the associ...
STUDY OBJECTIVE To examine the risk of fatal stroke in relation to smoking habits in men screened for the Oslo study. DESIGN The Oslo study is a prospective, cohort study of the epidemiology and preventive aspects of cardiovascular diseases in middle aged men. Screening started in May 1972 and results after 18 years of follow up are reported. PARTICIPANTS There were 16209 men aged 40-49 yea...
OBJECTIVE Youth use of cigars has increased in the USA. Understanding brand preference among youth could help explain the attraction to cigars, and develop prevention strategies. This study reports on youth characteristics associated with preferences for cigar brands. DESIGN Data are presented on 5006 students in grades 7-12 (ages 12-18 years) in classrooms administered the cigar use reasons ...
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