| DOOR | deafness, onycho-osteodystrophy, mental retardation [syndrome] |
|---|---|
| DRF | Daily Rating Form; daily replacement factor; Deafness Research Foundation; dose reduction factor |
| GFD | gingival fibromatosis-progressive deafness [syndrome]; gluten-free diet |
| KID | keratitis, ichthyosis, and deafness [syndrome] |
| LEOPARD | lentigines, EKG abnormalities, ocular hypertelorism, pulmonary stenosis, abnormalities of genitalia,... |
| fundamental frequency | The principal component of a sound wave, which has the greatest wavelength, tone produced by the vibration of the vocal folds before the air reaches any cavities. (05 Mar 2000) |
|---|---|
| low frequency transduction | Specialised transduction in which only a small portion of the prophage particles, because of their defectiveness, are able to develop sufficiently to serve as effective transducing agents. (05 Mar 2000) |