As one of the researchers involved in the development of the oral contraceptive pill, Min Chueh Chang helped to revolutionize the birth control movement. Although best known for his involvement with

Plan B is a progestin-only emergency contraceptive pill (ECP) that can be taken within seventy-two hours of unprotected sex in order to prevent an unwanted pregnancy. Plan B was created in response to the United States

The Mothers’ Clinic for Constructive Birth Control was established on 17 March 1921. The first family planning clinic ever established in Great Britain, it was co-founded by

Birth Control or the Limitation of Offspring was written by American