TY - RPRT TI - A collaborative cytogenetics study to measure and minimize interlaboratory variation. AU - D J Kilian AU - F M Moreland AU - M C Benge AU - M S Legator AU - E B Whorton PY - 1977 DO - 10.1016/0027-5107(77)90118-x UR - https://pubmed.ncbi.nlm.nih.gov/895756/ ID - 895756 ER -