[The significance of calcium, magnesium, potassium and sodium for the rhythmical irritation formation in the sinus node of the heart of the warm-blooded animal].
D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D002136:Calcium, Dietary; D006321:Heart / Q000502:physiology*; D006801:Humans; D007477:Ions; D008274:Magnesium / Q000494:pharmacology*; D011188:Potassium / Q000494:pharmacology*; D012849:Sinoatrial Node; D012964:Sodium / Q000494:pharmacology*; D012982:Sodium, Dietary
D002136:Calcium, Dietary; D007477:Ions; D012982:Sodium, Dietary; D012964:Sodium; D008274:Magnesium; D011188:Potassium; D002118:Calcium
CALCIUM/pharmacology; HEART/physiology; MAGNESIUM/pharmacology; POTASSIUM/pharmacology; SODIUM/pharmacology