Ulf Ahlström

The influence of anatomical, pathophysiological and other factors on periodontal healing after impacted lower third molar surgery. A multiple regression analysis.

S. Ericson, A. Hugoson, C. Kugelberg, 1991, Journal of clinical periodontology.

Periodontal healing after impacted lower third molar surgery in adolescents and adults. A prospective study.

S. Kvint, S. Ericson, A. Hugoson, 1991, International journal of oral and maxillofacial surgery.