Among the measures introduced this year are proposals to set a 24-hour waiting period before an abortion, require parental notification for minors, make it a crime to injure a fetus, and ban state funding of abortions.

"It's not so much the individual bills as how they all connect," said Gloria Feldt, president of the Planned Parenthood Federation of America. "If they take away funding, take away minors' rights, make it difficult for providers to stay in business, they can make it almost impossible for the most vulnerable women — young women, poor women, geographically isolated women — to get abortions."

For anti-abortion groups, the ultimate goal is getting the U.S. Supreme Court to overturn Roe v. Wade, the ...