TY - RPRT TI - Lytic units reconsidered: pitfalls in calculation and usage. AU - R E Pollock AU - S O Zimmerman AU - P Fuchshuber AU - E Lotzová PY - 1990 DO - 10.1002/jcla.1860040408 UR - https://pubmed.ncbi.nlm.nih.gov/2391582/ ID - 2391582 ER -