Roe v. Wade is not the law of land. It did not "legalize" abortion because judge can't make law. But in 2004 Congress passed legislation specifically permitting abortion in the United States.
Here it is...
Sec. 1841. Causing death of or bodily injury to unborn childAnd who wrote this bill? Our current state Attorney General Mike DeWine. And which Presidential candidate also supported the bill? Rick Santorum
Any person who engages in conduct that violates any of the provisions of law ... is guilty of a separate offense under this section...
...[This section] does not permit prosecution--
(1) for conduct relating to an abortion for which the consent of the pregnant woman has been obtained or for which such consent is implied by law in a medical emergency;
(2) for conduct relating to any medical treatment of the pregnant woman or her unborn child; or
(3) of any woman with respect to her unborn child.