8Brazil C,Swan SH,Tollner CR,et al.Quality control of laboratory methods for semen evaluation in a multicenter research study[J].J Androl,2004,25:645-656.
9Johnson JE,Boone WR,Blackhurst DW.Manual versus computer-automated semen analysis.Part I.Comparison of counting chambers[J].Fertil Steril,1996,65:150-155.
10Dearing CG,Kilburn S,Lindsay KS.Validation of the sperm class analyser CASA system for sperm counting in a busy diagnostic semen analysis laboratory[J].Hum Fertil(Camb),2014,17:37-44.
