title: [Sperm donors in Umea after 1985: increased number of sperm donors and higher pregnancy rate].
authors.affiliation: Kvinnokliniken, Norrlands Universitetssjukhus, Umeå.
authors.forename: O
authors.initials: O
authors.lastname: Lalos
authors.forename: E
authors.initials: E
authors.lastname: Innala
authors.forename: A
authors.initials: A
authors.lastname: Lalos
authors.forename: M
authors.initials: M
authors.lastname: Nyman
authors.forename: N G
authors.initials: NG
authors.lastname: Solensten
mesh_terms: D005260:Female; D006801:Humans; D007315:Insemination, Artificial / Q000331:legislation & jurisprudence / Q000379:methods / Q000706:statistics & numerical data*; D008297:Male; D011247:Pregnancy; D018873:Pregnancy Rate; D013074:Sperm Banks; D013548:Sweden; D014019:Tissue Donors / Q000331:legislation & jurisprudence / Q000706:statistics & numerical data*
vernacular_title: Givarinseminationsverksamheten i Umeå efter 1985: spermadonatorerna fler och graviditetsfrekvensen högre.