[Comparative electrocardiographic investigations on sleep and wakeful states].
D004562:Electrocardiography; D006801:Humans; D012890:Sleep / Q000502:physiology*; D014851:Wakefulness
ELECTROCARDIOGRAPHY; SLEEP/physiology
Sravnitelno izuchanane na elektrokardiogrami, sneti v bodro sustoianie i v sun.