Abortion Debate and Poll: "As married women moved to lower their fertility rates after 1830, abortion became a widespread practice in the United States. Abortionists advertised in the daily press and pharmaceutical firms competed in a lucrative market of purported abortifacients. Women spoke to each other and to their doctors in straightforward terms about their abortions. When physicians estimated American abortion rates in the 1860s and 1870s, they used figures strikingly close to those of the 1960s and 1970s: approximately one abortion for every four live births."