Indirect signs of small airway disease result from alterations in the lung parenchyma distal to the affected small airways and include air trapping, subsegmental atelectasis, centrilobular emphysema, and nodules (118)
Longitudinal studies of child development that account for the long-term consequences of prenatal exposure are the most convincing research
Si vous fumez, cest quil y a une raison
The film is certainly never (just) a drag, as it's fascinating to observe how individual personalities emerge from the everyday, innocuous act of smoking a cigarette, the way some smokers linger over each inhalation (a couple of shots run more than seven minutes apiece), whereas others engage in staccato, businesslike puffs (two smokers manage to break the three-minute barrier)
chain saws, model aeroplanes and lawnmowers