| DEF | decayed primary teeth requiring filling, decayed primary teeth requiring extraction, and primary tee... |
|---|---|
| DEFNT | dose-effect factor for normal tissue |
| DEFT | dose-effect factor for tumor |
| DIF | diffuse interstitial fibrosis; direct immunofluorescence; dose increase factor |
| DIM | divalent ion metabolism; medium infective dose [Lat. dosis infectionis media] |