Can Westgard Quality Control Rules determine the suitability of frozen sperm pellets as a control material for computer assisted semen analyzers?
Johnson JE, Blackhurt DW, Boone WR. Can Westgard Quality Control Rules determine the suitability of frozen sperm pellets as a control material for computer assisted semen analyzers? J Assist Reprod Genet. 2003 Jan; 20(1):38-45.