title: Semen analysis: are 2 counts truly better than 1?
authors.affiliation: Department of Urology, University of Illinois at Chicago, Chicago, Illinois, USA.
authors.forename: Craig
authors.initials: C
authors.lastname: Niederberger
mesh_terms: D006801:Humans; D008297:Male; D012661:Semen / Q000166:cytology*; D013076:Sperm Count / Q000592:standards*