50 years ago, chronic pain mystified scientists
Excerpt from the October 26, 1974 issue of Science News

The diagnosis and treatment of chronic pain have come a long way since 1974, but questions remain.
J_art/Moment/Getty Images
Excerpt from the October 26, 1974 issue of Science News
The diagnosis and treatment of chronic pain have come a long way since 1974, but questions remain.
J_art/Moment/Getty Images