Anomalies occur in registrations of fetal deaths in multiple pregnancies.
P O
PO
Pharoah
D005260:Female; D005313:Fetal Death; D006801:Humans; D008297:Male; D011247:Pregnancy; D011272:Pregnancy, Multiple; D012042:Registries; D012723:Sex; D014430:Twins, Monozygotic