title: Re: relationship between semen parameters and spontaneous pregnancy.
authors.forename: Craig
authors.initials: C
authors.lastname: Niederberger
mesh_terms: D005260:Female; D006801:Humans; D007246:Infertility / Q000175:diagnosis* / Q000453:epidemiology*; D008297:Male; D011247:Pregnancy; D011256:Pregnancy Outcome / Q000453:epidemiology*; D013076:Sperm Count; D013081:Sperm Motility