title: [Quality control. II. Patient averages in the quality control of serum electrolyte measurements].
mesh_terms: D002245:Carbon Dioxide / Q000097:blood; D002712:Chlorides / Q000097:blood; D004573:Electrolytes / Q000097:blood*; D006801:Humans; D011188:Potassium / Q000097:blood; D011786:Quality Control; D012964:Sodium / Q000097:blood; D013223:Statistics as Topic
chemical_list: D002712:Chlorides; D004573:Electrolytes; D002245:Carbon Dioxide; D012964:Sodium; D011188:Potassium
vernacular_title: Control de calidad. II. El promedio de enfermos en el control de calidad de mediciones electrolíticas en sueros.