Differential effectiveness of electromyograph feedback, verbal relaxation instructions, and medication placebo with tension headaches.
- 1 January 1975
- journal article
- research article
- Published by American Psychological Association (APA) in Journal of Consulting and Clinical Psychology
- Vol. 43 (6), 892-898
- https://doi.org/10.1037//0022-006x.43.6.892