Serum and urinary potassium in surgical patients.
D001769:Blood; D001826:Body Fluids; D006801:Humans; D011188:Potassium; D017680:Potassium Compounds; D014551:Urinary Tract; D014556:Urine
D017680:Potassium Compounds; D011188:Potassium
BLOOD; POTASSIUM AND COMPOUNDS; URINE