Its limitations include the need for a high level of patient cooperation, low sensitivity in detecting mild small airway lesions, and the strong dependence of single washout parameters (such as SIII) on the subjects effort
Deborah Arnott: John Reids special adviser said to me: Its not about the risks
School site and the potential to walk to school: the impact of street connectivity and traffic exposure in school neighborhoods
Prietsch SO, Fischer GB, Cesar JA, Fabris AR, Mehanna H, Ferreira TH, Scheifer LA: Acute disease of the lower airways in children under five years of age: role of domestic environment and maternal cigarette smoking
Avoid the common mistakes of overpacking, which can lead to jams, or underpacking, which results in loose cigarettes
Add a small drop of water to the ashtray and stub cigarettes out properly