Any health threat associated with pregnancy, primarily exists in third world countries under oppressive political regimes.
In the U.S. most difficult pregnancies are easily managed.
Abortion to SAVE the life of the mother is almost non-existent.
Indeed, death in delivery of the baby is due to lack of care, namely the lack of care from a bully abusive husband who is fine killing her and the child, the same type pushing women to abort via economic abandon