Samuel Seltzer, Dorothy Dewart, Robert L Pollack, and Eric Jackson (1983)
The effects of dietary tryptophan on chronic maxillofacial pain and experimental pain tolerance
Journal of Psychiatric Research, 17(2):181 --186.
Anxiety
Anxiety inventories
Beck Depression Inventory
Chronic maxillofacial pain patients
Chronic pain
Chronicity
Depression
Depression Scale
Diet
Double-blind
Language
McGill Pain Questionnaire
MMPI
PAIN
Pain questionnaire
Pain threshhold
Pain tolerance
Patients
Placebo
Rating
State Trait Anxiety Inventory
Test
Tolerance
Anxiety inventories
Beck Depression Inventory
Chronic maxillofacial pain patients
Chronic pain
Chronicity
Depression
Depression Scale
Diet
Double-blind
Language
McGill Pain Questionnaire
MMPI
PAIN
Pain questionnaire
Pain threshhold
Pain tolerance
Patients
Placebo
Rating
State Trait Anxiety Inventory
Test
Tolerance
Document Actions