Our goal was to examine the relationship between age and engine displacement in cubic centimeters (CCs) and crash responsibility.

Male motorcyclists, aged 16-94, involved in a fatal crash in the United States (1987-2015) who tested negative for both drugs and alcohol were included. Employing a case control design, cases had committed one…[Read more]

The physiological roles of isoprene, which is one of the many endogenous volatile organic compounds contained in exhaled breath, are not well understood. In recent years, exhaled isoprene has been associated with the skeletal muscle. Some studies have suggested that the skeletal muscle produces and/or stores some of the isoprene. However, the…[Read more]