TY - RPRT TI - Leukocyte immunophenotyping by flow cytometry in a multisite study: standardization, quality control, and normal values in the Transfusion Safety Study. The Transfusion Safety Study Group. AU - J W Parker AU - B Adelsberg AU - S P Azen AU - D Boone AU - M A Fletcher AU - G F Gjerset AU - J Hassett AU - J Kaplan AU - J C Niland AU - T Odom-Maryon PY - 1990 DO - 10.1016/0090-1229(90)90097-a UR - https://pubmed.ncbi.nlm.nih.gov/2182228/ ID - 2182228 ER -