Early birth control study probed effectiveness of pill
Excerpt from the April 17, 1965 issue of Science News Letter
![Birth Control](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/04/notebook_50yrs_birthcontrol.jpg?fit=860%2C460&ssl=1)
POTENT PILL A 1960s study probed birth control pills’ effectiveness in preventing pregnancy. Researchers are still trying to make a pill for men.
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