3 treff

Preus Hans R.
Periohåndboka
Hans R. Preus, Lars Laurell, Karl-Gustaf ...
Bok Bokmål 1999
Periodontal diseases : a manual of diagnosis, treatment and maintenance
Preus, Hans R.
Bok Engelsk 2003
Actinobacillus actinomycetemcomitans in rapidly destructive periodontitis of Papillon - Lefevre syndrome
by Hans R. Preus
Bok Engelsk 1989