[Sperm donors in Umea after 1985: increased number of sperm donors and higher pregnancy rate].
Lalos
O
O
Kvinnokliniken, Norrlands Universitetssjukhus, Umeå.
Innala
E
E
Lalos
A
A
Nyman
M
M
Solensten
N G
NG
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*
Givarinseminationsverksamheten i Umeå efter 1985: spermadonatorerna fler och graviditetsfrekvensen högre.