| OEM | opposite ear masked; original electronic manufacturer |
|---|---|
| HT | Hashimoto thyroiditis; hearing test; hearing threshold; heart; heart transplantation, heart transpla... |
| PHT | phenytoin; portal hypertension; primary hyperthyroidism; pulmonary hypertension |
| SRH | single radial hemolysis; somatotropin-releasing hormone; spontaneously responding hyperthyroidism; s... |