| RAPD | relative afferent pupillary defect |
|---|---|
| RTAD | renal tubular acidification defect |
| RTD | renal tubular defect; routine test dilution |
| STD | selective T-cell defect; sexually transmitted disease; skin-to-tumor distance; skin test dose; sodiu... |
| TTLD | terminal transverse limb defect |
edaphic factor
| dental fibres | <dentistry> The processes of the pulpal cells, the odontoblasts, which extend in radial fashion through the dentin to the dentoenamel junction and are contained within the dentinal tubules. The intertubular fine collagenous fibre's that with the dentinal ground substance infiltrated with calcium salts constitutes the dentinal matrix. Synonym: Tomes' fibres. (05 Mar 2000) |
|---|---|
| dental fissure | <dentistry> Deep grooves or clefts in the surface of teeth equivalent to class 1 cavities in black's classification of dental caries. (12 Dec 1998) |
| dental fistula | <dentistry> A sinus tract originating in a peripheral abscess and opening into the oral cavity on the gingiva. (12 Dec 1998) |
| dental follicle | <dentistry> The dental sac with its enclosed odontogenic organ and developing tooth. (05 Mar 2000) |
| dental forceps | <dentistry> Forceps used to luxate teeth and remove them from the alveolus. Synonym: extracting forceps. (05 Mar 2000) |
| dental formula | <dentistry> A statement in tabular form of the number of each kind of teeth in the jaw; the dental formula for man is, for the deciduous teeth: for the permanent teeth: (05 Mar 2000) |
| dental furnace | <dentistry> A furnace used to eliminate the wax pattern from the investment mold prior to casting in metal, a furnace used to fuse and glaze dental porcelains. (05 Mar 2000) |
| dental geriatrics | <dentistry> Treatment of dental problems peculiar to advanced age. Synonym: gerodontics, gerodontology. (05 Mar 2000) |
| dental germ | The collective tissues from which an entire tooth is formed, including the dental sac, enamel organ, and dental papilla. (12 Dec 1998) |
| dental granuloma | Chronic nonsuppurative inflammation of periapical tissue resulting from irritation following pulp disease or endodontic treatment. (12 Dec 1998) |
| dental groove | A transitory depression in the gingival surface of the embryonic jaw along the line of ingrowth of the dental lamina. (05 Mar 2000) |
| dental health services | Services designed to promote, maintain, or restore dental health. (12 Dec 1998) |
| dental health surveys | A systematic collection of factual data pertaining to dental or oral health and disease in a human population within a given geographic area. (12 Dec 1998) |
| dental hygienist | A licensed, professional auxiliary in dentistry who is both an oral health educator and clinician, and who uses preventive, therapeutic, and educational methods for the control of oral diseases. (05 Mar 2000) |
| dental hygienists | Persons trained in an accredited school or dental college and licensed by the state in which they reside to provide dental prophylaxis under the direction of a licensed dentist. (12 Dec 1998) |