Before revision: Contraception and sterilization Propaganda slogan on a building at Yangxin County, Hubei, China, reading "an IUD after the first child, tubal ligation after the second" Since the 1970s, the intrauterine device (IUD) has been one of the most widely promoted and practiced forms of contraception.
After revision: Contraception and sterilization Propaganda slogan on a building at Yangxin County, Hubei, reading "an IUD after the first child, tubal ligation after the second" Since the 1970s, the intrauterine device (IUD) has been one of the most widely promoted and practiced forms of contraception.