Does the daily incidence of out-of-hospital cardiac arrest unexpectedly increase around New Year 's Day in Japan?
Our analysis revealed the increased daily incidence of OHCA around every New Year's Day in Japan.
The nicotine yield of cigarettes measured by machine-smoking does not reliably predict the exposure of smokers. Smokers consuming low-yield nicotine cigarettes did not reduce actual intake of nicotine to the level that might be expected, especially for those heavily dependent on nicotine. Current labeling practices are misleading for the two-third of smokers who are moderately or highly dependent on nicotine.