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Intrauterine Memories of Twinship Experiences by John A Speyrer
You could be a chimera (Listen to a moment of science)
Twins are chimeras: hermaphrodites, how did it happen?
Medical problems for womb twin survivors
The role of fetal microchimerism in autoimmune disease
Natural history of twin disruption sequence
Selective reduction of a multiple pregnancy and the effect on the survivor
Increase of vanishing twins (fraternal) in IVF
Twins and twinning
Multiple pregnancy a modern epidemic?
Double mystery. (New Yorker 1995)
The death of one twin
The effect on the survivor
Problems when the placenta is shared with the dead twin
The link of IUD of one twin to cerebral palsy in the survivor
Severe anaemia in the surviving twin
The loss of one twin
Was this a fetus in fetu or not?
Fetus papyraceous after pregnancy reduction
Fetus papyraceous in a twin pregnancy