Placing a human being behind the wheel of an automobile often has the same curios effect as cutting certain fibres in the brain.
The result in either case is more primitive behaviour. Hostile feelings are apt to be ex pressed in an aggressive way.
The same man who will step aside for a stranger at a doorway will, when behind the wheel, risk an accident trying to beat another motorist through an intersection. The importance of emotional factors in automobile accidents is gaining recognition. Doctors and other scientists have concluded that the highway death toll resembles a disease epidemic and should be investigated as such.
Dr Ross A. McFarland, associate professor of industrial Hygiene at the Harvard University School of Public Health, aid that accidents "now constitute a greater threat to the safety of large segments of the population than diseases do."
Accidents are the leading cause of death between the ages of 1 and 35. About one th
A. can be detected in advance
B. are in trouble with collection agencies
C. cannot be discovered on the basis of generally hostile attitudes
D. drive entirely differently from the way they usually live
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