Age
Arterial pulse
Assessment techniques
Blood
Blood volume
Chronicity
Control
Controls
D Scale
Depression Scale
Diagnosis
Diagnosis of headache type
Distress
Electromyography
EMG
Headache
Heart
Heart rate
Hs Scale
Hy Scale
Hypochondriasis Scale
Hysteria Scale
Interaction
Language
Migraine headache
Minnesota Multiphasic Personality Inventory
MMPI
Patients
Personality
Personality variables
Pt Scale
Scale 1
Scale 2
Scale 3
Scale 7
Tension
Type