| MIH | Master of Industrial Health; migraine with interval headache; minimal intermittent heparin [dose] |
|---|---|
| OFHA | occipitofrontal headache |
| PSH | past surgical history; postspinal headache |
| TH | tension headache; tetrahydrocortisol; T helper [cell]; theophylline; thorax; thrill; thyrohyoid; thy... |