TY - RPRT TI - Trace element data reliability in clinical chemistry-interlaboratory trials and reference materials. AU - M Ihnat AU - Y Thomassen AU - M S Wolynetz AU - C Veillon PY - 1986 DO - 10.1111/j.1600-0773.1986.tb02827.x UR - https://pubmed.ncbi.nlm.nih.gov/3776626/ ID - 3776626 ER -