TY - RPRT TI - Computerized threshold determination for automated ABO/Rh tests. AU - M L Severns AU - L M Kline AU - K M Epley PY - 1989 DO - 10.1111/j.1423-0410.1989.tb04956.x UR - https://pubmed.ncbi.nlm.nih.gov/2501935/ ID - 2501935 ER -