The approximate lifetime (usage time) of a filter may, under normal conditions, calculated by comparing the concentration at the workplace and the minimum Dynamic Adsorption Capacity (DAC) for the filter
Her house smelled like a Vegas hotel for days and days and it would not go away
Our patient remained hypoxic and did not tolerate BiPaP, and he was switched to CPAP and remained on this for two days
Lung Growth in Childhood, Adolescence, and Early Adulthood Epidemiologic Evidence Evidence reviewed in the 1994 and 2004 Surgeon Generals reports (USDHHS 1994, 2004) demonstrated that active cigarette smoking during childhood and adolescence has the potential to slow the rate of lung growth and reduce the level of maximum lung function attained, thus increasing risk for development of chronic obstructive pulmonary disease (COPD) in adulthood
Given the drastic measures required by the deal, the subsequent bounce back by the tobacco companies, and the public perceptions of smoking today, one important question remains