title: [Cooperative test on quality control 1968].
mesh_terms: D001322:Autoanalysis; D001774:Blood Chemical Analysis / Q000592:standards*; D001786:Blood Glucose / Q000032:analysis; D001798:Blood Proteins / Q000032:analysis; D001806:Blood Urea Nitrogen; D002118:Calcium / Q000097:blood; D002624:Chemistry, Clinical / Q000592:standards*; D002712:Chlorides / Q000097:blood; D003404:Creatinine / Q000097:blood; D007501:Iron / Q000097:blood; D010710:Phosphates / Q000097:blood; D011188:Potassium / Q000097:blood; D012964:Sodium / Q000097:blood
chemical_list: D001786:Blood Glucose; D001798:Blood Proteins; D002712:Chlorides; D010710:Phosphates; D012964:Sodium; D003404:Creatinine; D007501:Iron; D011188:Potassium; D002118:Calcium
vernacular_title: Ringversuch zur Qualitätskontrolle 1968.