RESULTS Participation rate was 60%
To prevent false positives, these sensors can be calibrated to a specific amount of smoke particles
Analysis of excitation spectra indicates the presence of both aromatic C=C bonds at 254 nm and CO bonds from 280 to 420 nm
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By the way, that Harvard statistician on the surgeon general's panel who smoked four packs a day, within a year of the 1964 report he was diagnosed with lung cancer and later died of the disease
"The SP Measure for tobacco products will, in conjunction with other tobacco control measures, contribute to achieving broader tobacco control aims such as discouraging non-smokers from picking up smoking, encouraging smokers to quit, and encouraging Singaporeans to adopt a tobacco-free lifestyle, which will ultimately lead to reduced smoking prevalence," said the ministry