title: Changes in serum potassium levels during and after cardiopulmonary bypass -- a comparative study.
mesh_terms: D000293:Adolescent; D000328:Adult; D002315:Cardiopulmonary Bypass; D002648:Child; D004232:Diuretics / Q000494:pharmacology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011188:Potassium / Q000008:administration & dosage / Q000097:blood* / Q000494:pharmacology; D011300:Preoperative Care
chemical_list: D004232:Diuretics; D011188:Potassium