| Reliability of a paralleling instrument for dental radiographs | Oral surgery, oral medicine, oral pathology, oral radiology and endodontics |  | | 1995 | 575 | 0 |
|
| Comparison of photodensitometric with high-resolution digital analysis of bone density from serial dental radiographs | Dentomaxillofacial radiology, pathology and surgery |  | | 1992 | 619 | 500 |
|