| SOM | secretory otitis media; sensitivity of method; serous otitis media; somatotropin; state operations m... |
|---|---|
| ND, nD | refractive index |
| nD | refractive index |
| ref | ind refractive index |
| RI | radiation intensity; radioactive isotope; radioimmunology; recession index; recombinant inbred [stra... |