[Chronaximetric studies of motor irritability in tractor operators].
D006801:Humans; D007508:Irritable Mood; D009132:Muscles / Q000502:physiology*; D012106:Research; D014937:Work / Q000502:physiology*
MUSCLES/physiology; WORK/physiology
Chronaksymetryczne badania pobudliwości ruchowej u traktorzystów.