title: Frequency distribution of errors in the determination of serum urea and electrolyte values with the autoanalyzer.
mesh_terms: D001322:Autoanalysis; D002245:Carbon Dioxide / Q000097:blood; D002712:Chlorides / Q000097:blood; D004573:Electrolytes / Q000097:blood*; D005163:Factor Analysis, Statistical; D011188:Potassium / Q000097:blood; D012964:Sodium / Q000097:blood; D014508:Urea / Q000097:blood*
chemical_list: D002712:Chlorides; D004573:Electrolytes; D002245:Carbon Dioxide; D014508:Urea; D012964:Sodium; D011188:Potassium