Ever notice the disclaimer “to save the life of the mother” which in today’s age I would guess is less than 1% in the US
And after 20 weeks, the baby can be delivered and put in NICU.
There are rare cases in which the situation requires delivering the baby early, and none in which murdering the baby is a necessary option to end the pregnancy.
An honest physician will tell you that partial birth abortion or dismemberment abortion is never necessary to save the life of the mother.