Excessive use of a single donor? And inadvertent consanguinity.
Egeland
T
T
Hoff-Olsen
P
P
Magnus
O
O
D003241:Consanguinity; D005260:Female; D005306:Fertilization; D006801:Humans; D007316:Insemination, Artificial, Heterologous; D008297:Male; D009426:Netherlands; D009664:Norway; D011336:Probability; D018570:Risk Assessment; D014019:Tissue Donors