Sentence: The flow cytometry method was acceptable for www.elsevier.com/locate/toxlet : S 0 3 7 8 -4 2 7 4 ( 0 0 ) 0 0 1 7 3 -9 R.D. Jones et al. / Toxicology Letters 115 ( 2000 ) 33-44 34 measuring select canine lymphocyte populations and detecting the expected decrease in B cells due to cyclophosphamide treatment. 
 Section: purpose