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Alabama lawmakers Tuesday passed a bill that would ban abortions the instant a fetal heartbeat is detected — a measure that would effectively eliminate most abortions.

The House voted 73-29 for the measure, one of four anti-abortion bills it sent to the Senate. The bill includes no exception for women who become pregnant through rape and incest.

Fetal heartbeats can be detected as early as six weeks into a pregnancy, meaning that if the Senate passes the measure and Republican Gov. Robert Bentley signs it, Alabama would join North Dakota in imposing the strictest abortion laws in the country.

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The North Dakota bill has been challenged in federal court and hasn't gone into effect.

Debate on the bill was sharp and racially tinged after the bill's sponsor, Republican Rep. Sue McClurkin, likened the anti-abortion movement to the campaign that led to the Supreme Court's 1954 ruling banning school segregation in Brown v. Board of Education.

Pointing his finger for emphasis, Democratic Rep. Alvin Holmes, who is African-American, accused told House Republicans of hypocrisy.

"Ninety-nine percent of those of you sitting here now, you know if your daughter got pregnant by a black man, you're going to make her have an abortion," Holmes said. "You're not going to let her have the baby."

But McClurkin told NBC station WSFA of Montgomery that the real debate was over saving lives.

"I would personally love for each person in this state to respect life," she said.

The House also passed measures Tuesday to: