[Serum potassium changes following cardiopulmonary bypass in children].
D002315:Cardiopulmonary Bypass / Q000009:adverse effects; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007008:Hypokalemia / Q000209:etiology; D008297:Male; D011188:Potassium / Q000097:blood*
D011188:Potassium