title: Re: The relationship of sperm counts to birth rates: a population based study.
authors.forename: N
authors.initials: N
authors.lastname: Keiding
authors.forename: N E
authors.initials: NE
authors.lastname: Skakkebaek
mesh_terms: D001723:Birth Rate; D006801:Humans; D008297:Male; D013076:Sperm Count; D013223:Statistics as Topic