TY - RPRT TI - Reference values: Bhattacharya or the method proposed by the IFCC? AU - W P Oosterhuis AU - T A Modderman AU - C Pronk PY - 1990 DO - 10.1177/000456329002700413 UR - https://pubmed.ncbi.nlm.nih.gov/2403235/ ID - 2403235 ER -