| CTH | Chronic Tension Headache |
|---|---|
| CTH | ceramide trihexoside; chronic tension headache; cystathionase |
| TH | tension headache; tetrahydrocortisol; T helper [cell]; theophylline; thorax; thrill; thyrohyoid; thy... |
| TTI | tension-time index; time-tension index; timepto-intubation; torque-time interval; transtracheal insu... |
| CDH | 1) Chronic Daily Headache = CTH = ... |