- Australian - Research carried out for the Australian Defence Force has proved that caffeine sharpens up the mind and significantly cuts the rate of error
- Australian -
Research carried out for the Australian Defence Force has proved that caffeine sharpens up the mind and significantly cuts the rate of errors but does little to reduce drowsiness.
Research carried out for the Australian Defence Force has proved that caffeine sharpens up the mind and significantly cuts the rate of errors but does little to reduce drowsiness.