L Christersson

Usefulness of Subtraction Radiography in the Evaluation of Periodontal Therapy.

E Hausmann, R. Genco, L. Christersson, 1985, Journal of periodontology.

Effect of x-ray beam vertical angulation on radiographic alveolar crest level measurement.

E Hausmann, K Allen, R. Genco, 1989, Journal of periodontal research.

A reliable computerized method to determine the level of the radiographic alveolar crest.

E Hausmann, K Allen, L. Christersson, 1989, Journal of periodontal research.

Methodological aspects and quantitative adjuncts to computerized subtraction radiography.

E Hausmann, K McHenry, L. Christersson, 1987, Journal of periodontal research.