title: Letter: Non-effect of heparin on serum electrolyte values.
mesh_terms: D001639:Bicarbonates / Q000097:blood; D002712:Chlorides / Q000097:blood; D004573:Electrolytes / Q000097:blood*; D005069:Evaluation Studies as Topic; D006493:Heparin; D006801:Humans; D010949:Plasma / Q000032:analysis; D011188:Potassium / Q000097:blood; D012964:Sodium / Q000097:blood
chemical_list: D001639:Bicarbonates; D002712:Chlorides; D004573:Electrolytes; D006493:Heparin; D012964:Sodium; D011188:Potassium