TY - GEN AU - Lumley,M A AU - Burton,A AU - Billingham,L J AU - McDonald,D F AU - Czarnecka,H M AU - Milligan,D W TI - Quality assurance of CFU-GM assays: inter-laboratory variation despite standard reagents SN - 0902-4441 PY - 1999///0212 KW - Colony-Forming Units Assay KW - methods KW - Hematopoietic Stem Cells KW - cytology KW - Humans KW - Laboratories KW - Leukocyte Count KW - Observer Variation KW - Quality Control KW - Reference Standards KW - Reproducibility of Results KW - Statistics, Nonparametric N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1111/j.1600-0609.1999.tb01111.x ER -