TY - RPRT TI - Candidate reference methods for determining target values for cholesterol, creatinine, uric acid, and glucose in external quality assessment and internal accuracy control. I. Method setup. AU - D Stöckl AU - H Reinauer PY - 1993 UR - https://pubmed.ncbi.nlm.nih.gov/8504568/ ID - 8504568 ER -