Benefits and risks of multiple transfer with in vitro fertilisation.
D000022:Abortion, Spontaneous / Q000209:etiology; D001755:Blastocyst; D004624:Embryo Transfer / Q000379:methods*; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D011247:Pregnancy; D011272:Pregnancy, Multiple; D012306:Risk