The use of embryo cryopreservation in human IVF programmes.
D000022:Abortion, Spontaneous / Q000209:etiology; D002470:Cell Survival; D002970:Cleavage Stage, Ovum; D004624:Embryo Transfer / Q000379:methods*; D005260:Female; D005307:Fertilization in Vitro / Q000379:methods*; D005313:Fetal Death / Q000209:etiology; D005615:Freezing; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy