TY - RPRT TI - Creatine kinase reference intervals determined from a multi-centre data pool. AU - R Bais AU - R A Conyers AU - A M Rofe AU - R I Tormet AU - T D Geary PY - 1988 DO - 10.3109/00313028809085221 UR - https://pubmed.ncbi.nlm.nih.gov/3071772/ ID - 3071772 ER -